APA (7th ed.) Citation

Hickey, J. J., (curator), I. S. U. S. C. a. U. A., & Allert, O. P. (1939). Joseph Hickey letter to Oscar Allert regarding Peregrine Falcon sightings, October 3, 1939.

Chicago Style (17th ed.) Citation

Hickey, Joseph J., Iowa State University. Special Collections and University Archives (curator), and Oscar P. Allert. Joseph Hickey Letter to Oscar Allert Regarding Peregrine Falcon Sightings, October 3, 1939. 1939.

MLA (9th ed.) Citation

Hickey, Joseph J., et al. Joseph Hickey Letter to Oscar Allert Regarding Peregrine Falcon Sightings, October 3, 1939. 1939.