APA (7th ed.) Citation

Hinshaw, D. (1947). An experiment in friendship. G. P. Putnam's Sons.

Chicago Style (17th ed.) Citation

Hinshaw, David. An Experiment in Friendship. New York: G. P. Putnam's Sons, 1947.

MLA (8th ed.) Citation

Hinshaw, David. An Experiment in Friendship. G. P. Putnam's Sons, 1947.