APA (7th ed.) Citation

Kelsch, S. W., Matis, J. H., & Murphy, B. R. (1986). The systematics, ecology and zoogeography of the headwater catfish Ictalurus lupus (Pisces).

Chicago Style (17th ed.) Citation

Kelsch, Steven William, James H. Matis, and Brian R. Murphy. The Systematics, Ecology and Zoogeography of the Headwater Catfish Ictalurus Lupus (Pisces). 1986.

MLA (9th ed.) Citation

Kelsch, Steven William, et al. The Systematics, Ecology and Zoogeography of the Headwater Catfish Ictalurus Lupus (Pisces). 1986.