Cita APA (7a ed.)

Varley, C., Gradwell, G., & Hassell, M. (1973). Insect population ecology: Ana analytical approach (1st edition.). University of California Press.

Cita Chicago Style (17a ed.)

Varley, C.G, G.R Gradwell, y M.P Hassell. Insect Population Ecology: Ana Analytical Approach. 1st edition. Los Angeles, CA: University of California Press, 1973.

Cita MLA (8a ed.)

Varley, C.G, et al. Insect Population Ecology: Ana Analytical Approach. 1st edition. University of California Press, 1973.