APA (7th ed.) Citation

Peterson, R. O., Scheidler, J. M., & Stephens, P. W. (1977). Ecological studies of wolves on Isle Royale: Annual report, covering the ... year in the Isle Royale studies. [publisher not identified].

Chicago Style (17th ed.) Citation

Peterson, Rolf Olin, Joseph M. Scheidler, and Philip W. Stephens. Ecological Studies of Wolves on Isle Royale: Annual Report, Covering the ... Year in the Isle Royale Studies. [Place of publication not identified]: [publisher not identified], 1977.

MLA (9th ed.) Citation

Peterson, Rolf Olin, et al. Ecological Studies of Wolves on Isle Royale: Annual Report, Covering the ... Year in the Isle Royale Studies. [publisher not identified], 1977.