APA (7th ed.) Citation

Freye, E. (1987). Opioid Agonists, Antagonists and Mixed Narcotic Analgesics: Theoretical Background and Considerations for Practical Use. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Freye, E. Opioid Agonists, Antagonists and Mixed Narcotic Analgesics: Theoretical Background and Considerations for Practical Use. Berlin, Heidelberg: Springer Berlin Heidelberg, 1987.

MLA (9th ed.) Citation

Freye, E. Opioid Agonists, Antagonists and Mixed Narcotic Analgesics: Theoretical Background and Considerations for Practical Use. Springer Berlin Heidelberg, 1987.

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