APA (7th ed.) Citation

Zwaan, P. C. (1974). Garnet, corundum and other gem minerals from Umba, Tanzania. Rijksmuseum van Geologie en Mineralogie.

Chicago Style (17th ed.) Citation

Zwaan, P. C. Garnet, Corundum and Other Gem Minerals from Umba, Tanzania. Leiden: Rijksmuseum van Geologie en Mineralogie, 1974.

MLA (9th ed.) Citation

Zwaan, P. C. Garnet, Corundum and Other Gem Minerals from Umba, Tanzania. Rijksmuseum van Geologie en Mineralogie, 1974.

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