APA (7th ed.) Citation

Perry, S., & Dawson, J. (1988). The secrets our body clocks reveal. National Book Store.

Chicago Style (17th ed.) Citation

Perry, Susan, and Jim Dawson. The Secrets Our Body Clocks Reveal. Manila: National Book Store, 1988.

MLA (9th ed.) Citation

Perry, Susan, and Jim Dawson. The Secrets Our Body Clocks Reveal. National Book Store, 1988.