APA (7th ed.) Citation

Harrison, P. S. (1931). Harrison's contact. P.S. Harrison.

Chicago Style (17th ed.) Citation

Harrison, P. S. Harrison's Contact. New York: P.S. Harrison, 1931.

MLA (8th ed.) Citation

Harrison, P. S. Harrison's Contact. P.S. Harrison, 1931.

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