APA (7th ed.) Citation

Fuller, J. L. a., al, I. O. U., & (curator), I. S. U. S. C. a. U. A. (1991). Iowa Birdline update, February 11, 1991.

Chicago Style (17th ed.) Citation

Fuller, James L.et al, Iowa Ornithologists' Unionet al, and Iowa State University. Special Collections and University Archives (curator). Iowa Birdline Update, February 11, 1991. 1991.

MLA (9th ed.) Citation

Fuller, James L.et al, et al. Iowa Birdline Update, February 11, 1991. 1991.