Cita APA (7th ed.)

Allen, O. E. (1981). Building sound bones and muscles. Time-Life Books School and library distribution by Silver Burdette Co.

Cita Chicago (17th ed.)

Allen, Oliver E. Building Sound Bones and Muscles. Alexandria, Va., Morristown, N.J: Time-Life Books School and library distribution by Silver Burdette Co, 1981.

Cita MLA (9th ed.)

Allen, Oliver E. Building Sound Bones and Muscles. Time-Life Books School and library distribution by Silver Burdette Co, 1981.