APA (7th ed.) Citation

Iverson, J. B., Price, A. H., Korth, W. W., Parkes, K. C., Brezinski, D. K., & Redline, A. D. (1990). Geographic variation in the redbelly turtle, Pseudemys rubriventris (Reptilia: Testudines).

Chicago Style (17th ed.) Citation

Iverson, John B., Andrew H. Price, William W. Korth, Kenneth C. Parkes, David K. Brezinski, and Andrew D. Redline. Geographic Variation in the Redbelly Turtle, Pseudemys Rubriventris (Reptilia: Testudines). Pittsburgh, Pa, 1990.

MLA (9th ed.) Citation

Iverson, John B., et al. Geographic Variation in the Redbelly Turtle, Pseudemys Rubriventris (Reptilia: Testudines). 1990.