APA Style

Krogh, David. (2011). Biology: A GUIDE TO THE NATURAL WORLD, Fifth Edition (5th). San Francisco: Pearson Education, Inc.

Chicago Style

Krogh, David. Biology: A GUIDE TO THE NATURAL WORLD, Fifth Edition. 5th San Francisco: Pearson Education, Inc, 2011. Text.

MLA Style

Krogh, David. Biology: A GUIDE TO THE NATURAL WORLD, Fifth Edition. 5th San Francisco: Pearson Education, Inc, 2011. Text.

Turabian Style

Krogh, David. Biology: A GUIDE TO THE NATURAL WORLD, Fifth Edition. 5th San Francisco: Pearson Education, Inc, 2011. Print.