APA (7th ed.) Citation

Kleemann, A., & Engel, J. (2001). Pharmaceutical substances: Syntheses, patents, applications (4th ed.). Thieme.

Chicago Style (17th ed.) Citation

Kleemann, Axel, and Jurgen Engel. Pharmaceutical Substances: Syntheses, Patents, Applications. 4th ed. Stuttgart: Thieme, 2001.

MLA (8th ed.) Citation

Kleemann, Axel, and Jurgen Engel. Pharmaceutical Substances: Syntheses, Patents, Applications. 4th ed. Thieme, 2001.

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