APA-Zitierstil (7. Ausg.)

McMurtry, D., Grobler, L., Grobler, J., Burns, S., & Layden, W. (2008). Field guide to the orchids of northern South Africa and Swaziland. Umdaus Press.

Chicago-Zitierstil (17. Ausg.)

McMurtry, Douglas, Lourens Grobler, Jolisa Grobler, Shane Burns, und Wilna Layden. Field Guide to the Orchids of Northern South Africa and Swaziland. Hatfield, South Africa: Umdaus Press, 2008.

MLA-Zitierstil (9. Ausg.)

McMurtry, Douglas, et al. Field Guide to the Orchids of Northern South Africa and Swaziland. Umdaus Press, 2008.