(1992). Vascular plants of a desert oasis: Flora and ethnobotany of Quitobaquito, Organ Pipe Cactus National Monument, Arizona. San Diego Soc. of Natural History.
Chicago Style (17th ed.) CitationVascular Plants of a Desert Oasis: Flora and Ethnobotany of Quitobaquito, Organ Pipe Cactus National Monument, Arizona. San Diego, Calif: San Diego Soc. of Natural History, 1992.
MLA (9th ed.) CitationVascular Plants of a Desert Oasis: Flora and Ethnobotany of Quitobaquito, Organ Pipe Cactus National Monument, Arizona. San Diego Soc. of Natural History, 1992.
Warning: These citations may not always be 100% accurate.