APA (7th ed.) Citation

Nero, R. W. a., (curator), I. S. U. S. C. a. U. A., & Black, G. (1977). Robert W. Nero letter to Gladys Black regarding Snowy Owl migration, February 21, 1977.

Chicago Style (17th ed.) Citation

Nero, Robert W.et al, Iowa State University. Special Collections and University Archives (curator), and Gladys Black. Robert W. Nero Letter to Gladys Black Regarding Snowy Owl Migration, February 21, 1977. 1977.

MLA (9th ed.) Citation

Nero, Robert W.et al, et al. Robert W. Nero Letter to Gladys Black Regarding Snowy Owl Migration, February 21, 1977. 1977.