APA (7th ed.) Citation

Bauer, J. (1974). A field guide in colour to minerals, rocks and precious stones / by J. Bauer. Octopus books.

Chicago Style (17th ed.) Citation

Bauer, J. A Field Guide in Colour to Minerals, Rocks and Precious Stones / by J. Bauer. Octopus books, 1974.

MLA (9th ed.) Citation

Bauer, J. A Field Guide in Colour to Minerals, Rocks and Precious Stones / by J. Bauer. Octopus books, 1974.

Warning: These citations may not always be 100% accurate.