APA (7th ed.) Citation

Brett R. Levine, M. Times are Changing! Elsevier.

Chicago Style (17th ed.) Citation

Brett R. Levine, MD. Times Are Changing! Elsevier.

MLA (9th ed.) Citation

Brett R. Levine, MD. Times Are Changing! Elsevier.

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