Cita APA (7th ed.)

Somerville, L., & Walker, C. H. (1990). Pesticide effects on terrestrial wildlife. Taylor & Francis.

Cita Chicago (17th ed.)

Somerville, L., i C. H. Walker. Pesticide Effects on Terrestrial Wildlife. London ; New York: Taylor & Francis, 1990.

Cita MLA (8th ed.)

Somerville, L., i C. H. Walker. Pesticide Effects on Terrestrial Wildlife. Taylor & Francis, 1990.