Cita APA

Buck, P. M., & Buck, P. M. (1936). The World's great age: The story of a century's search for a philosophy of life. Norwood: Macmillan.

Citación estilo Chicago

Buck, Philo Melvin, y Philo Melvin Buck. The World's Great Age: The Story of a Century's Search for a Philosophy of Life. Norwood: Macmillan, 1936.

Cita MLA

Buck, Philo Melvin, y Philo Melvin Buck. The World's Great Age: The Story of a Century's Search for a Philosophy of Life. Norwood: Macmillan, 1936.