APA (7th ed.) Citation

Riddle, J. M., & Riddle, J. M. (1995). Qusta Ibn Luqa's "Physical ligatures" and the recognition of the placebo effect.

Chicago Style (17th ed.) Citation

Riddle, John M., and John M. Riddle. Qusta Ibn Luqa's "Physical Ligatures" and the Recognition of the Placebo Effect. 1995.

MLA (9th ed.) Citation

Riddle, John M., and John M. Riddle. Qusta Ibn Luqa's "Physical Ligatures" and the Recognition of the Placebo Effect. 1995.

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