Gaya APA

Packard, A, S. (2015). A text-book of entomology including the anatomy physiology, embryology, and metamorphose of insects for use in agricultural and technical schools and colleges as well as by the working entomology . London: Bibliolife.

Gaya MLA

Packard, Apheus, S.. "A text-book of entomology including the anatomy physiology, embryology, and metamorphose of insects for use in agricultural and technical schools and colleges as well as by the working entomology". London: Bibliolife, 2015. Text.