APA (7th ed.) Citation

Childs, M. S., & March, J. (1999). Echoes of the sixties (1. publ.). Billboard Books.

Chicago Style (17th ed.) Citation

Childs, Marti Smiley, and Jeff March. Echoes of the Sixties. 1. publ. New York: Billboard Books, 1999.

MLA (9th ed.) Citation

Childs, Marti Smiley, and Jeff March. Echoes of the Sixties. 1. publ. Billboard Books, 1999.