APA (7th ed.) Citation

Joplin, S., & Zimmerman, R. Scott Joplin - king of ragtime. Delta Music.

Chicago Style (17th ed.) Citation

Joplin, Scott, and Richard Zimmerman. Scott Joplin - King of Ragtime. Frechen: Delta Music.

MLA (9th ed.) Citation

Joplin, Scott, and Richard Zimmerman. Scott Joplin - King of Ragtime. Delta Music.

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