APA (7th ed.) Citation

Croall, S., & Rankin, W. (1992). Ecology for beginners (2nd ed.). Allen & Unwin.

Chicago Style (17th ed.) Citation

Croall, Stephen, and William Rankin. Ecology for Beginners. 2nd ed. Sydney: Allen & Unwin, 1992.

MLA (9th ed.) Citation

Croall, Stephen, and William Rankin. Ecology for Beginners. 2nd ed. Allen & Unwin, 1992.