Citazione APA

Barrington, E. J. W., & Agarwal, V. K. (1980). Enviornmental biology. Edward Arnold.

Stile di citazione Chicago

Barrington, E. J. W., e V. K. Agarwal. Enviornmental Biology. London: Edward Arnold, 1980.

Citazione MLA

Barrington, E. J. W., e V. K. Agarwal. Enviornmental Biology. Edward Arnold, 1980.