Botanical gardens and arboreta of North America :
an organizational survey /
Philip G. Correll.
APA Citation
Correll, P. G., American Association of Botanical Gardens and Arboreta. (1980). Botanical gardens and arboreta of North America: an organizational survey. [Los Angeles, CA]: American association of botanical gardens and arboreta inc..
MLA Citation
Correll, Philip G, and American Association of Botanical Gardens and Arboreta. Botanical Gardens And Arboreta of North America: an Organizational Survey. [Los Angeles, CA]: American association of botanical gardens and arboreta inc., 1980.
Warning: These citations may not always be complete (especially for serials).