APA (7th ed.) Citation

Gumble, A., & Bryan, A. (1908). Are you sincere. Jerome H. Remick & Co..

Chicago Style (17th ed.) Citation

Gumble, Albert, and Alfred Bryan. Are You Sincere. New York: Jerome H. Remick & Co., 1908.

MLA (8th ed.) Citation

Gumble, Albert, and Alfred Bryan. Are You Sincere. Jerome H. Remick & Co., 1908.

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