References - Biology bibliographies - in Harvard style

In-text: (How Air Quality Affects Health, 2015)

Your Bibliography: Bcairquality.ca. 2015. How Air Quality Affects Health. [online] Available at: <http://www.bcairquality.ca/health/air-quality-and-health.html> [Accessed 14 February 2015].

In-text: (Effects of Air Pollution on humans, plants and animals, 2015)

Your Bibliography: Eschooltoday.com. 2015. Effects of Air Pollution on humans, plants and animals. [online] Available at: <http://eschooltoday.com/pollution/air-pollution/effects-of-air-pollution.html> [Accessed 14 February 2015].

In-text: (Air Pollution and Health | Santa Barbara County Air Pollution Control District, 2015)

Your Bibliography: Santa Barbara County Air Pollution Control District. 2015. Air Pollution and Health | Santa Barbara County Air Pollution Control District. [online] Available at: <http://www.ourair.org/air-pollutants-and-our-health/> [Accessed 14 February 2015].

In-text: (Air pollution, 2015)

Your Bibliography: Wikipedia. 2015. Air pollution. [online] Available at: <http://en.wikipedia.org/wiki/Air_pollution> [Accessed 17 February 2015].

In-text: (Air Quality - Disease and Injury: Care and Prevention, 2015)

Your Bibliography: Www2.gov.bc.ca. 2015. Air Quality - Disease and Injury: Care and Prevention. [online] Available at: <http://www2.gov.bc.ca/gov/topic.page?id=6E17B570F80C41EEA6A81EB6D0DA5A14> [Accessed 14 February 2015].