Round, F. E., Crawford, R. M., & Mann, D. G. (1990). The diatoms: Biology and morphology of the genera (1. publ.). Cambridge Univ. Press.
Chicago Style (17th ed.) CitationRound, Frank E., Richard M. Crawford, and David G. Mann. The Diatoms: Biology and Morphology of the Genera. 1. publ. Cambridge [u.a.]: Cambridge Univ. Press, 1990.
MLA (9th ed.) CitationRound, Frank E., et al. The Diatoms: Biology and Morphology of the Genera. 1. publ. Cambridge Univ. Press, 1990.
Warning: These citations may not always be 100% accurate.