Cita APA (7th ed.)

Stevenson, J. P. (1980). Trout farming manual. Fishing News Books.

Cita Chicago (17th ed.)

Stevenson, John P. Trout Farming Manual. Surrey: Fishing News Books, 1980.

Cita MLA (9th ed.)

Stevenson, John P. Trout Farming Manual. Fishing News Books, 1980.