APA

Kingsbury P., Rumble J., Cooper D. & Garrard L. (1998). The encyclopedia of country music: the ultimate guide to the music. New York: Oxford University Press.

Chicago

Kingsbury Paul, Rumble John, Cooper Daniel and Garrard Laura. 1998. The encyclopedia of country music: the ultimate guide to the music. New York: Oxford University Press.

Harvard

Kingsbury P., Rumble J., Cooper D. and Garrard L. (1998). The encyclopedia of country music: the ultimate guide to the music. New York: Oxford University Press.

MLA

Kingsbury Paul, Rumble John, Cooper Daniel and Garrard Laura. The encyclopedia of country music: the ultimate guide to the music. New York: Oxford University Press. 1998.