APA (7th ed.) Citation

Padelford, B. a., Padelford, L. a., & (curator), I. S. U. S. C. a. U. A. (1999). Iowa spring bird report, Babs & Loren Padelford, spring 1999.

Chicago Style (17th ed.) Citation

Padelford, Babset al, Lorenet al Padelford, and Iowa State University. Special Collections and University Archives (curator). Iowa Spring Bird Report, Babs & Loren Padelford, Spring 1999. 1999.

MLA (9th ed.) Citation

Padelford, Babset al, et al. Iowa Spring Bird Report, Babs & Loren Padelford, Spring 1999. 1999.