APA

Cage J., La Barbara J. & Tan M. L. (1991). Four walls. New York: New Albion Records.

Chicago

Cage John, La Barbara Joan and Tan Margaret Leng. 1991. Four walls. New York: New Albion Records.

Harvard

Cage J., La Barbara J. and Tan M. L. (1991). Four walls. New York: New Albion Records.

MLA

Cage John, La Barbara Joan and Tan Margaret Leng. Four walls. New York: New Albion Records. 1991.