science - Life Sciences bibliographies - in Harvard style

In-text: (Dictionary.com - The world's favorite online English dictionary!, 2015)

Your Bibliography: Dictionary.com. 2015. Dictionary.com - The world's favorite online English dictionary!. [online] Available at: <http://dictionary.reference.com/> [Accessed 21 February 2015].

In-text: (American President: Barack Obama: A Life in Brief, 2015)

Your Bibliography: Millercenter.org. 2015. American President: Barack Obama: A Life in Brief. [online] Available at: <http://millercenter.org/president/obama/essays/biography/1> [Accessed 21 February 2015].

In-text: (Summary data for Barack Obama | OpenSecrets, 2015)

Your Bibliography: Opensecrets.org. 2015. Summary data for Barack Obama | OpenSecrets. [online] Available at: <http://www.opensecrets.org/pres12/candidate.php?id=N00009638> [Accessed 21 February 2015].

In-text: (synonyms and antonyms of words, 2015)

Your Bibliography: www.thesaurus.com. 2015. synonyms and antonyms of words. [online] Available at: <http://www.thesaurus.com/> [Accessed 23 February 2015].