Fuller, J. L. a., al, I. O. U., (curator), I. S. U. S. C. a. U. A., Kent, T. H., Brewer, M. M., Sinclair, J., . . . Trieff, R. (1992). Heard over the Iowa Birdline, June 1-November 15, 1992.
Chicago Style (17th ed.) CitationFuller, James L.et al, Iowa Ornithologists' Unionet al, Iowa State University. Special Collections and University Archives (curator), Thomas H. Kent, Marion M. Brewer, Jim Sinclair, Vernon Bierman, and Richard Trieff. Heard over the Iowa Birdline, June 1-November 15, 1992. 1992.
MLA (9th ed.) CitationFuller, James L.et al, et al. Heard over the Iowa Birdline, June 1-November 15, 1992. 1992.
Warning: These citations may not always be 100% accurate.