APA

Pridgeon A. M., Cribb P. J., Chase M. W. & Rasmussen F. N. (2001). Genera orchidacearum : volume 2, orchidoideae, part 1. New York: Oxford University Press.

Chicago

Pridgeon Alec M, Cribb Phillip J, Chase Mark W and Rasmussen Finn N. 2001. Genera orchidacearum : volume 2, orchidoideae, part 1. New York: Oxford University Press.

Harvard

Pridgeon A. M., Cribb P. J., Chase M. W. and Rasmussen F. N. (2001). Genera orchidacearum : volume 2, orchidoideae, part 1. New York: Oxford University Press.

MLA

Pridgeon Alec M, Cribb Phillip J, Chase Mark W and Rasmussen Finn N. Genera orchidacearum : volume 2, orchidoideae, part 1. New York: Oxford University Press. 2001.