APA (7th ed.) Citation

Sadler, M. D. (1979). The possibilities of man. M.D. Sadler.

Chicago Style (17th ed.) Citation

Sadler, Mark D. The Possibilities of Man. [Christchurch, N.Z.]: M.D. Sadler, 1979.

MLA (9th ed.) Citation

Sadler, Mark D. The Possibilities of Man. M.D. Sadler, 1979.

Warning: These citations may not always be 100% accurate.