APA (7th ed.) Citation

Grasshoff, K., Ehrhardt, M., & Kremling, K. (1999). Methods of seawater analysis (3rd rev. and extended ed.). Wiley-VCH.

Chicago Style (17th ed.) Citation

Grasshoff, K., M. Ehrhardt, and K. Kremling. Methods of Seawater Analysis. 3rd rev. and extended ed. Weinheim ; New York: Wiley-VCH, 1999.

MLA (9th ed.) Citation

Grasshoff, K., et al. Methods of Seawater Analysis. 3rd rev. and extended ed. Wiley-VCH, 1999.