APA (7th ed.) Citation

Passante, G., Emigh, P. J., & Shaffer, P. S. (2015, November). Student ability to distinguish between superposition states and mixed states in quantum mechanics. Physical Review Special Topics. Physics Education Research.

Chicago Style (17th ed.) Citation

Passante, Gina, Paul J. Emigh, and Peter S. Shaffer. "Student Ability to Distinguish Between Superposition States and Mixed States in Quantum Mechanics." Physical Review Special Topics. Physics Education Research Nov. 2015.

MLA (9th ed.) Citation

Passante, Gina, et al. "Student Ability to Distinguish Between Superposition States and Mixed States in Quantum Mechanics." Physical Review Special Topics. Physics Education Research, Nov. 2015.

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