APA-Zitierstil (7. Ausg.)

WORSLEY, A. (2011). The genus Hippeastrum: A monograph ([photostat of very rare publ.].). Nabu Press.

Chicago-Zitierstil (17. Ausg.)

WORSLEY, ARTHINGTON. The Genus Hippeastrum: A Monograph. [photostat of very rare publ.]. s.l: Nabu Press, 2011.

MLA-Zitierstil (9. Ausg.)

WORSLEY, ARTHINGTON. The Genus Hippeastrum: A Monograph. [photostat of very rare publ.]. Nabu Press, 2011.