APA (7th ed.) Citation

Weiss, G. D., Thiele, B., & Nowak, J. (1999). What a wonderful world: Recorded by Louis Armstrong. Hal Leonard.

Chicago Style (17th ed.) Citation

Weiss, George David, Bob Thiele, and Jerry Nowak. What a Wonderful World: Recorded by Louis Armstrong. Milwaukee, Wisconsin: Hal Leonard, 1999.

MLA (9th ed.) Citation

Weiss, George David, et al. What a Wonderful World: Recorded by Louis Armstrong. Hal Leonard, 1999.