APA (7th ed.) Citation

Pokorný, J., & Kaplická, J. (1974). A color guide to familiar trees: Leaves, bark and fruit. Octopus Books.

Chicago Style (17th ed.) Citation

Pokorný, Jaromír, and Jiřina Kaplická. A Color Guide to Familiar Trees: Leaves, Bark and Fruit. [London]: Octopus Books, 1974.

MLA (9th ed.) Citation

Pokorný, Jaromír, and Jiřina Kaplická. A Color Guide to Familiar Trees: Leaves, Bark and Fruit. Octopus Books, 1974.