APA (7th ed.) Citation

Round, F. E., Crawford, R. M., & Mann, D. G. (1990). The Diatoms: Biology & morphology of the genera. Cambridge University Press.

Chicago Style (17th ed.) Citation

Round, F. E., R. M. Crawford, and D. G. Mann. The Diatoms: Biology & Morphology of the Genera. Cambridge New York: Cambridge University Press, 1990.

MLA (8th ed.) Citation

Round, F. E., et al. The Diatoms: Biology & Morphology of the Genera. Cambridge University Press, 1990.