APA (7th ed.) Citation

Bauer, J. (1974). A field guide in color to minerals, rocks and precious stones. Octopus Books.

Chicago Style (17th ed.) Citation

Bauer, Jaroslav. A Field Guide in Color to Minerals, Rocks and Precious Stones. London: Octopus Books, 1974.

MLA (9th ed.) Citation

Bauer, Jaroslav. A Field Guide in Color to Minerals, Rocks and Precious Stones. Octopus Books, 1974.