APA (7th ed.) Citation

Ross, W. H., & Post, L. (1943). Letter from William H. Ross, 1943.

Chicago Style (17th ed.) Citation

Ross, William H., and Lauren Post. Letter from William H. Ross, 1943. 1943.

MLA (8th ed.) Citation

Ross, William H., and Lauren Post. Letter from William H. Ross, 1943. 1943.

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