APA (7th ed.) Citation

Nicholls, W. H., Jones, D. L., & Muir, T. B. (1969). Orchids of Australia: The complete edition drawn in colour. Nelson.

Chicago Style (17th ed.) Citation

Nicholls, W. H., D. L. Jones, and T. B. Muir. Orchids of Australia: The Complete Edition Drawn in Colour. [Sydney]: Nelson, 1969.

MLA (9th ed.) Citation

Nicholls, W. H., et al. Orchids of Australia: The Complete Edition Drawn in Colour. Nelson, 1969.