APA (7th ed.) Citation

Sicken, M. (1991). Neuartige sauerstoffenthaltende Porphyrinoide.

Chicago Style (17th ed.) Citation

Sicken, Martin. Neuartige Sauerstoffenthaltende Porphyrinoide. 1991.

MLA (9th ed.) Citation

Sicken, Martin. Neuartige Sauerstoffenthaltende Porphyrinoide. 1991.

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