APA (7th ed.) Citation

Fuller, J. L. a., al, I. O. U., (curator), I. S. U. S. C. a. U. A., & Armstrong, E. (1993). Iowa Birdline update, June 21, 1993.

Chicago Style (17th ed.) Citation

Fuller, James L.et al, Iowa Ornithologists' Unionet al, Iowa State University. Special Collections and University Archives (curator), and Eugene Armstrong. Iowa Birdline Update, June 21, 1993. 1993.

MLA (9th ed.) Citation

Fuller, James L.et al, et al. Iowa Birdline Update, June 21, 1993. 1993.