APA (7th ed.) Citation

Westheide, W. (1990). Polychaetes. Interstitial families: Keys and notes for the identification of the species. Universal Book Services.

Chicago Style (17th ed.) Citation

Westheide, W. Polychaetes. Interstitial Families: Keys and Notes for the Identification of the Species. Oegstgeest: Universal Book Services, 1990.

MLA (9th ed.) Citation

Westheide, W. Polychaetes. Interstitial Families: Keys and Notes for the Identification of the Species. Universal Book Services, 1990.

Warning: These citations may not always be 100% accurate.