APA-Zitierstil (7. Ausg.)

Hurd, P. D. (1958). American bees of the genus Dioxys Lepeletier and Serville (Hymenoptera: Megachilidae). Univ. of California Press.

Chicago-Zitierstil (17. Ausg.)

Hurd, Paul D. American Bees of the Genus Dioxys Lepeletier and Serville (Hymenoptera: Megachilidae). Berkeley u.a: Univ. of California Press, 1958.

MLA-Zitierstil (9. Ausg.)

Hurd, Paul D. American Bees of the Genus Dioxys Lepeletier and Serville (Hymenoptera: Megachilidae). Univ. of California Press, 1958.