Cita APA (7a ed.)

East, W. G., Barrett, C. M., & East, W. G. (1966). Man's environments (1. publ., 3. impression.). Nelson.

Cita Chicago Style (17a ed.)

East, W. Gordon, C. M. Barrett, y W. G. East. Man's Environments. 1. publ., 3. impression. London [u.a.]: Nelson, 1966.

Cita MLA (9a ed.)

East, W. Gordon, et al. Man's Environments. 1. publ., 3. impression. Nelson, 1966.