APA (7th ed.) Citation

Allison, K. W., & Child, J. (1975). The liverworts of New Zealand. University of Otago Press.

Chicago Style (17th ed.) Citation

Allison, K. W., and John Child. The Liverworts of New Zealand. Dunedin: University of Otago Press, 1975.

MLA (9th ed.) Citation

Allison, K. W., and John Child. The Liverworts of New Zealand. University of Otago Press, 1975.