APA (7th ed.) Citation

Seifert, W. K. (2002). The impact of Treibs discovery of porphyrins on present day biological marker organic geochemistry.

Chicago Style (17th ed.) Citation

Seifert, Wolfgang K. The Impact of Treibs Discovery of Porphyrins on Present Day Biological Marker Organic Geochemistry. 2002.

MLA (9th ed.) Citation

Seifert, Wolfgang K. The Impact of Treibs Discovery of Porphyrins on Present Day Biological Marker Organic Geochemistry. 2002.

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