APA (7th ed.) Citation

Vosmaer, G., Bidder, G. P., & Vosmaer-Roëll, C. S. (1928). Bibliography of sponges 1551-1913. Cambridge University Press.

Chicago Style (17th ed.) Citation

Vosmaer, G.C.J, George Parker Bidder, and Catalina Susanna Vosmaer-Roëll. Bibliography of Sponges 1551-1913. Cambridge: Cambridge University Press, 1928.

MLA (9th ed.) Citation

Vosmaer, G.C.J, et al. Bibliography of Sponges 1551-1913. Cambridge University Press, 1928.