Cita APA (7a ed.)

McGaw, R. L. (1981). The supply of effort in a fishery. [s.n.].

Cita Chicago Style (17a ed.)

McGaw, Richard L. The Supply of Effort in a Fishery. [S.l.]: [s.n.], 1981.

Cita MLA (9a ed.)

McGaw, Richard L. The Supply of Effort in a Fishery. [s.n.], 1981.