APA (7th ed.) Citation

Donkin, R. A. (1977). Spanish red: An ethnogeographical study of cochineal and the opuntia cactus. The American Philosophical Society.

Chicago Style (17th ed.) Citation

Donkin, R. A. Spanish Red: An Ethnogeographical Study of Cochineal and the Opuntia Cactus. Philadelphia: The American Philosophical Society, 1977.

MLA (9th ed.) Citation

Donkin, R. A. Spanish Red: An Ethnogeographical Study of Cochineal and the Opuntia Cactus. The American Philosophical Society, 1977.

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