APA (7th ed.) Citation

Citrine, W., & Stephenson, J. Letter (19 May 1926).

Chicago Style (17th ed.) Citation

Citrine, Walter, and J. Stephenson. Letter (19 May 1926).

MLA (8th ed.) Citation

Citrine, Walter, and J. Stephenson. Letter (19 May 1926).

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