APA (7th ed.) Citation

Vecht, J. v. d. (1963). Studies on Indo-Australian and East-Asiatic Eumenidae (Hymenoptera, Vespoidea). E.J. Brill.

Chicago Style (17th ed.) Citation

Vecht, Jacobus van der. Studies on Indo-Australian and East-Asiatic Eumenidae (Hymenoptera, Vespoidea). Leiden: E.J. Brill, 1963.

MLA (9th ed.) Citation

Vecht, Jacobus van der. Studies on Indo-Australian and East-Asiatic Eumenidae (Hymenoptera, Vespoidea). E.J. Brill, 1963.