APA (7th ed.) Citation

M, F. S., & Esther, P. Pain therapy to reduce perioperative complications. De Gruyter.

Chicago Style (17th ed.) Citation

M, Freys Stephan, and Pogatzki-Zahn Esther. Pain Therapy to Reduce Perioperative Complications. De Gruyter.

MLA (9th ed.) Citation

M, Freys Stephan, and Pogatzki-Zahn Esther. Pain Therapy to Reduce Perioperative Complications. De Gruyter.

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