APA

Van Den Bussche R. A., Willig M. R., Chesser R. K. & Waide R.Genetic variation and systematics of four taxa of Neotropical walking sticks (Phasmatodea: Phasmatidae). : .

Chicago

Van Den Bussche Ronald A, Willig Michael R, Chesser Ronald K and Waide Robert.Genetic variation and systematics of four taxa of Neotropical walking sticks (Phasmatodea: Phasmatidae). : .

Harvard

Van Den Bussche R. A., Willig M. R., Chesser R. K. and Waide R.Genetic variation and systematics of four taxa of Neotropical walking sticks (Phasmatodea: Phasmatidae). : .

MLA

Van Den Bussche Ronald A, Willig Michael R, Chesser Ronald K and Waide Robert.: . .