APA (7th ed.) Citation

Bedford, R. B. (1969). A guide to native Australian orchids. Angus and Robertson.

Chicago Style (17th ed.) Citation

Bedford, Roger B. A Guide to Native Australian Orchids. [Sydney]: Angus and Robertson, 1969.

MLA (9th ed.) Citation

Bedford, Roger B. A Guide to Native Australian Orchids. Angus and Robertson, 1969.