APA (7th ed.) Citation

Williams, I. V., & Gilhousen, P. (1968). Lamprey parasitism on Fraser River sockeye and pink salmon during 1967. [publisher not identified].

Chicago Style (17th ed.) Citation

Williams, I. V., and Philip Gilhousen. Lamprey Parasitism on Fraser River Sockeye and Pink Salmon During 1967. New Westminster, B.C.: [publisher not identified], 1968.

MLA (8th ed.) Citation

Williams, I. V., and Philip Gilhousen. Lamprey Parasitism on Fraser River Sockeye and Pink Salmon During 1967. [publisher not identified], 1968.