APA (7th ed.) Citation

Hayward, P. J. (1985). Ctenostome bryozoans: Keys and notes for the identification of the species. Brill/Backhuys.

Chicago Style (17th ed.) Citation

Hayward, Peter J. Ctenostome Bryozoans: Keys and Notes for the Identification of the Species. London u.a: Brill/Backhuys, 1985.

MLA (9th ed.) Citation

Hayward, Peter J. Ctenostome Bryozoans: Keys and Notes for the Identification of the Species. Brill/Backhuys, 1985.