Gaya APA

Pfeffer, W., Jenkins, S. (2009). Life in a coral reef (1st.ed.--). New York: HarperCollinsPublishers.

Gaya MLA

Pfeffer, Wendy., Jenkins, Steve. "Life in a coral reef". 1st.ed.-- New York: HarperCollinsPublishers, 2009. Text / Book.