APA Citation

Levring, T., Hoppe, H. A., & Schmid, O. J. (1969). Marine algae. Hamburg: Cram de Gruyter.

Chicago Style Citation

Levring, Tore, Heinz A. Hoppe, and Otto J. Schmid. Marine Algae. Hamburg: Cram de Gruyter, 1969.

MLA Citation

Levring, Tore, Heinz A. Hoppe, and Otto J. Schmid. Marine Algae. Hamburg: Cram de Gruyter, 1969.

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