MLA

Horak, Ivan G, et al. The Ixodid Ticks (acari: Ixodidae) of Southern Africa. Springer International Publishing, 2018.

APA

Horak, I. G, Bezuidenhout, J. Dürr, Estrada-Peña, A., Gallivan, G. James, Heyne, H., Spickett, A. M, & Williams, R. (2018). The Ixodid Ticks (Acari: Ixodidae) of Southern Africa. Springer International Publishing.

Chicago

Horak, Ivan G., J. Dürr Bezuidenhout, Agustín Estrada-Peña, G. James Gallivan, Heloise Heyne, Arthur M Spickett, and Roy Williams. The Ixodid Ticks (acari: Ixodidae) of Southern Africa. : Springer International Publishing, 2018.