APA (7th ed.) Citation

Siebers, D., & Hickel, W. (1999). Hydrochemistry and phytoplankton abundance at time series station Helgoland Roads, North Sea, in 1985. PANGAEA.

Chicago Style (17th ed.) Citation

Siebers, D., and Wolfgang Hickel. Hydrochemistry and Phytoplankton Abundance at Time Series Station Helgoland Roads, North Sea, in 1985. PANGAEA, 1999.

MLA (9th ed.) Citation

Siebers, D., and Wolfgang Hickel. Hydrochemistry and Phytoplankton Abundance at Time Series Station Helgoland Roads, North Sea, in 1985. PANGAEA, 1999.

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