APA (7th ed.) Citation

Durbin, J. O. a., Durbin, J. a., & (curator), I. S. U. S. C. a. U. A. (1993). Sightings limited to Iowa list from 3/1/93 to 5/28/93, Jim and Joyce Durbin.

Chicago Style (17th ed.) Citation

Durbin, James O.et al, Joyceet al Durbin, and Iowa State University. Special Collections and University Archives (curator). Sightings Limited to Iowa List from 3/1/93 to 5/28/93, Jim and Joyce Durbin. 1993.

MLA (9th ed.) Citation

Durbin, James O.et al, et al. Sightings Limited to Iowa List from 3/1/93 to 5/28/93, Jim and Joyce Durbin. 1993.