APA (7th ed.) Citation

Fuller, J. L. a., al, I. O. U., (curator), I. S. U. S. C. a. U. A., Scheib, J., Scheib, S., Heidt, R., & Geyer, S. (1994). Iowa Birdline update, February 21, 1994.

Chicago Style (17th ed.) Citation

Fuller, James L.et al, Iowa Ornithologists' Unionet al, Iowa State University. Special Collections and University Archives (curator), James Scheib, Sharon Scheib, Roger Heidt, and Shirley Geyer. Iowa Birdline Update, February 21, 1994. 1994.

MLA (9th ed.) Citation

Fuller, James L.et al, et al. Iowa Birdline Update, February 21, 1994. 1994.