APA (7th ed.) Citation

(1934). Greetings, dated September 15, 1934, on the back. From Brupbacher-archive, map XXVI.

Chicago Style (17th ed.) Citation

Greetings, Dated September 15, 1934, on the Back. From Brupbacher-archive, Map XXVI. 1934.

MLA (8th ed.) Citation

Greetings, Dated September 15, 1934, on the Back. From Brupbacher-archive, Map XXVI. 1934.

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