APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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