APA (7th ed.) Citation

St. George, T. R. (1943). c/o Postmaster. Thomas Y. Crowell Co.

Chicago Style (17th ed.) Citation

St. George, Thomas Richard. C/o Postmaster. New York: Thomas Y. Crowell Co, 1943.

MLA (9th ed.) Citation

St. George, Thomas Richard. C/o Postmaster. Thomas Y. Crowell Co, 1943.