APA (7th ed.) Citation

Kofoid, C. A., & Skogsberg, T. The Dinoflagellata: The Dinophysoidae.

Chicago Style (17th ed.) Citation

Kofoid, Charles A., and Tage Skogsberg. The Dinoflagellata: The Dinophysoidae.

MLA (9th ed.) Citation

Kofoid, Charles A., and Tage Skogsberg. The Dinoflagellata: The Dinophysoidae.

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