APA (7th ed.) Citation

International Species Inventory System & American Association of Zoo Veterinarians. (1989). Average physiological values. ISIS.

Chicago Style (17th ed.) Citation

International Species Inventory System and American Association of Zoo Veterinarians. Average Physiological Values. Apple Valley, MN: ISIS, 1989.

MLA (9th ed.) Citation

International Species Inventory System and American Association of Zoo Veterinarians. Average Physiological Values. ISIS, 1989.