APA (7th ed.) Citation

Hoppe, H. A., & Peyer, W. (2020). Drogenkunde (4., unver. Aufl. 10.-15. Tsd. Reprint 2019.). De Gruyter. https://doi.org/10.1515/9783111500157

Chicago Style (17th ed.) Citation

Hoppe, Heinz A., and W. Peyer. Drogenkunde. 4., unver. Aufl. 10.-15. Tsd. Reprint 2019. Berlin ; Boston: De Gruyter, 2020. https://doi.org/10.1515/9783111500157.

MLA (9th ed.) Citation

Hoppe, Heinz A., and W. Peyer. Drogenkunde. 4., unver. Aufl. 10.-15. Tsd. Reprint 2019. De Gruyter, 2020. https://doi.org/10.1515/9783111500157.

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