al, N. A. C. .. e. Biology concepts and connections. Pearson Benjamin Cummings.
Chicago Style (17th ed.) Citational, Neil A. Campbell ... et. Biology Concepts and Connections. Pearson Benjamin Cummings.
MLA (8th ed.) Citational, Neil A. Campbell ... et. Biology Concepts and Connections. Pearson Benjamin Cummings.
Warning: These citations may not always be 100% accurate.