APA

Benson N. G., . (1970). A century of fisheries in North America. Washington, D.C: American Fisheries Society.

Chicago

Benson Norman G, . 1970. A century of fisheries in North America. Washington, D.C: American Fisheries Society.

Harvard

Benson N. G., . (1970). A century of fisheries in North America. Washington, D.C: American Fisheries Society.

MLA

Benson Norman G, . A century of fisheries in North America. Washington, D.C: American Fisheries Society. 1970.