APA (7th ed.) Citation

Podzorski, A. C., & Håkansson, H. (1987). Freshwater and marine diatoms from Palawan, (a Philippine Island). J. Cramer.

Chicago Style (17th ed.) Citation

Podzorski, A. C., and H. Håkansson. Freshwater and Marine Diatoms from Palawan, (a Philippine Island). Berlin: J. Cramer, 1987.

MLA (9th ed.) Citation

Podzorski, A. C., and H. Håkansson. Freshwater and Marine Diatoms from Palawan, (a Philippine Island). J. Cramer, 1987.