APA (7th ed.) Citation

Krogh, D. (2005). Biology: A guide to the natural world (Third edition.). Pearson/Prentice Hall.

Chicago Style (17th ed.) Citation

Krogh, David. Biology: A Guide to the Natural World. Third edition. Upper Saddle River, NJ: Pearson/Prentice Hall, 2005.

MLA (9th ed.) Citation

Krogh, David. Biology: A Guide to the Natural World. Third edition. Pearson/Prentice Hall, 2005.