APA (7th ed.) Citation

Rivera, A. R. (1986). Physical fitness in today's schools. National Book Store.

Chicago Style (17th ed.) Citation

Rivera, Aquilino R. Physical Fitness in Today's Schools. Manila: National Book Store, 1986.

MLA (9th ed.) Citation

Rivera, Aquilino R. Physical Fitness in Today's Schools. National Book Store, 1986.