APA (7th ed.) Citation

Sullivan, C. a. (1925). Campbell and Sullivan Mar. 14, 1925 [Postcard]. Zenodo.

Chicago Style (17th ed.) Citation

Sullivan, Campbell and. Campbell and Sullivan Mar. 14, 1925 [Postcard]. Zenodo, 1925.

MLA (9th ed.) Citation

Sullivan, Campbell and. Campbell and Sullivan Mar. 14, 1925 [Postcard]. Zenodo, 1925.

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