APA (7th ed.) Citation

Barry, P., & Sherwood, R. E. (1951). Second threshold: With revisions and a pref. by Robert E. Sherwood. Harper.

Chicago Style (17th ed.) Citation

Barry, Philip, and Robert E. Sherwood. Second Threshold: With Revisions and a Pref. by Robert E. Sherwood. New York: Harper, 1951.

MLA (9th ed.) Citation

Barry, Philip, and Robert E. Sherwood. Second Threshold: With Revisions and a Pref. by Robert E. Sherwood. Harper, 1951.

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