APA (7th ed.) Citation

Westheide, W. (2008). Polychaetes: interstitial families: Keys and notes for the identification of the species (2. ed.). Field Studies Council.

Chicago Style (17th ed.) Citation

Westheide, Wilfried. Polychaetes: Interstitial Families: Keys and Notes for the Identification of the Species. 2. ed. Shrewsbury: Field Studies Council, 2008.

MLA (9th ed.) Citation

Westheide, Wilfried. Polychaetes: Interstitial Families: Keys and Notes for the Identification of the Species. 2. ed. Field Studies Council, 2008.