APA (7th ed.) Citation

Black, G. a., (curator), I. S. U. S. C. a. U. A., Fritz, E., & Beckfield, V. W. (1977). Winter bird count from reports across the state contributed by Gladys Black, February 9, 1977.

Chicago Style (17th ed.) Citation

Black, Gladyset al, Iowa State University. Special Collections and University Archives (curator), Edythe Fritz, and Virginia Wood Beckfield. Winter Bird Count from Reports Across the State Contributed by Gladys Black, February 9, 1977. 1977.

MLA (9th ed.) Citation

Black, Gladyset al, et al. Winter Bird Count from Reports Across the State Contributed by Gladys Black, February 9, 1977. 1977.