APA (7th ed.) Citation

Armstrong, E. a., Armstrong, E. a., (curator), I. S. U. S. C. a. U. A., & (contributor), I. O. U. R. C. (1991). Records Committee review for rare bird sighting of Lesser Black-backed Gull at Davenport, 1991.

Chicago Style (17th ed.) Citation

Armstrong, Eloiseet al, Eugeneet al Armstrong, Iowa State University. Special Collections and University Archives (curator), and Iowa Ornithologists' Union Records Committee (contributor). Records Committee Review for Rare Bird Sighting of Lesser Black-backed Gull at Davenport, 1991. 1991.

MLA (9th ed.) Citation

Armstrong, Eloiseet al, et al. Records Committee Review for Rare Bird Sighting of Lesser Black-backed Gull at Davenport, 1991. 1991.