APA (7th ed.) Citation

Milne, L. J., & Milne, M. J. G. (1967). Living plants of the world. Nelson.

Chicago Style (17th ed.) Citation

Milne, Lorus Johnson, and Margery Joan Greene Milne. Living Plants of the World. [London]: Nelson, 1967.

MLA (8th ed.) Citation

Milne, Lorus Johnson, and Margery Joan Greene Milne. Living Plants of the World. Nelson, 1967.