APA (7th ed.) Citation

Wirtz, P., Araujo, R., & Southward, A. J. (2018). Cirripedia of Madeira.

Chicago Style (17th ed.) Citation

Wirtz, Peter, Ricardo Araujo, and Alan J. Southward. Cirripedia of Madeira. 2018.

MLA (8th ed.) Citation

Wirtz, Peter, et al. Cirripedia of Madeira. 2018.