APA (7th ed.) Citation

Learmonth, A. T. A., & Learmonth, A. M. (1973). Encyclopaedia of Australia (2nd ed.). F. Warne.

Chicago Style (17th ed.) Citation

Learmonth, A. T. A., and Agnes Moffat Learmonth. Encyclopaedia of Australia. 2nd ed. London: F. Warne, 1973.

MLA (9th ed.) Citation

Learmonth, A. T. A., and Agnes Moffat Learmonth. Encyclopaedia of Australia. 2nd ed. F. Warne, 1973.