APA (7th ed.) Citation

HICKMAN, C. P., ROBERTS, L. S., & LARSON, A. (1993). Integrated principles of zoology.-- ed.9. Mosby.

Chicago Style (17th ed.) Citation

HICKMAN, Cleveland P., Larry S. ROBERTS, and Allan LARSON. Integrated Principles of Zoology.-- Ed.9. St.Louis: Mosby, 1993.

MLA (9th ed.) Citation

HICKMAN, Cleveland P., et al. Integrated Principles of Zoology.-- Ed.9. Mosby, 1993.