Cita APA (7th ed.)

Frost, W. E., & Brown, M. E. (1967). The trout. Collins.

Cita Chicago (17th ed.)

Frost, W. E., i M. E. Brown. The Trout. Londres: Collins, 1967.

Cita MLA (9th ed.)

Frost, W. E., i M. E. Brown. The Trout. Collins, 1967.