APA (7th ed.) Citation

Rosene, W., al, I. O. U., & (curator), I. S. U. S. C. a. U. A. (1926). Letter to members of the Iowa Ornithologists' Union regarding annual meeting, April 1, 1926.

Chicago Style (17th ed.) Citation

Rosene, Walter, Iowa Ornithologists' Unionet al, and Iowa State University. Special Collections and University Archives (curator). Letter to Members of the Iowa Ornithologists' Union Regarding Annual Meeting, April 1, 1926. 1926.

MLA (9th ed.) Citation

Rosene, Walter, et al. Letter to Members of the Iowa Ornithologists' Union Regarding Annual Meeting, April 1, 1926. 1926.