APA (7th ed.) Citation

Schottelius, B. A., & Schottelius, D. D. (1973). Textbook of physiology (17th ed.). National Book Store.

Chicago Style (17th ed.) Citation

Schottelius, Byron A., and Dorothy D. Schottelius. Textbook of Physiology. 17th ed. [Manila: National Book Store, 1973.

MLA (9th ed.) Citation

Schottelius, Byron A., and Dorothy D. Schottelius. Textbook of Physiology. 17th ed. National Book Store, 1973.