APA (7th ed.) Citation

Black, G. a., & (curator), I. S. U. S. C. a. U. A. (1977). Iowa map with Snowy Owl sightings, 1976-1977.

Chicago Style (17th ed.) Citation

Black, Gladyset al, and Iowa State University. Special Collections and University Archives (curator). Iowa Map with Snowy Owl Sightings, 1976-1977. 1977.

MLA (9th ed.) Citation

Black, Gladyset al, and Iowa State University. Special Collections and University Archives (curator). Iowa Map with Snowy Owl Sightings, 1976-1977. 1977.

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