APA (7th ed.) Citation

Russell, C. M. (1956). Greetings from Great Falls, Montana. [B.P.O.E., No. 214].

Chicago Style (17th ed.) Citation

Russell, Charles M. Greetings from Great Falls, Montana. [Great Falls, Mont.]: [B.P.O.E., No. 214], 1956.

MLA (9th ed.) Citation

Russell, Charles M. Greetings from Great Falls, Montana. [B.P.O.E., No. 214], 1956.