APA (7th ed.) Citation

Drewes, S. E. (1974). Chroman and related compounds. Verlag Chemie.

Chicago Style (17th ed.) Citation

Drewes, Siegfried E. Chroman and Related Compounds. [Weinheim/Bergstr.]: Verlag Chemie, 1974.

MLA (9th ed.) Citation

Drewes, Siegfried E. Chroman and Related Compounds. Verlag Chemie, 1974.