APA
Hickman C. P., Hickman C. P., . (2007). Animal diversity. Boston: McGraw-Hill Higher Education.
Chicago
Hickman Cleveland P, Hickman Cleveland P, . 2007. Animal diversity. Boston: McGraw-Hill Higher Education.
Harvard
Hickman C. P., Hickman C. P., . (2007). Animal diversity. Boston: McGraw-Hill Higher Education.
MLA
Hickman Cleveland P, Hickman Cleveland P, . Animal diversity. Boston: McGraw-Hill Higher Education. 2007.