Cita APA (7a ed.)

Wallace, I., Wallace, B., & Philipson, G. (1990). A key to the case-bearing caddis larvae of Britain and Ireland. Freshwater Biological Association.

Cita Chicago Style (17a ed.)

Wallace, I.D, B. Wallace, y G.N Philipson. A Key to the Case-bearing Caddis Larvae of Britain and Ireland. The Ferry House, [Ambleside]: Freshwater Biological Association, 1990.

Cita MLA (9a ed.)

Wallace, I.D, et al. A Key to the Case-bearing Caddis Larvae of Britain and Ireland. Freshwater Biological Association, 1990.