APA (7th ed.) Citation

Lee, A. T. (2020). The microwave background: A cosmic time machine. Visions of discovery, 233-246.

Chicago Style (17th ed.) Citation

Lee, Adrian T. "The Microwave Background: A Cosmic Time Machine." Visions of Discovery 2020: 233-246.

MLA (9th ed.) Citation

Lee, Adrian T. "The Microwave Background: A Cosmic Time Machine." Visions of Discovery, 2020, pp. 233-246.