APA

Bridgman W. C., Curtis L. W., . (1950). The American singer, advanced book. New York: American Book Company.

Chicago

Bridgman William C, Curtis Luis Woodson, . 1950. The American singer, advanced book. New York: American Book Company.

Harvard

Bridgman W. C., Curtis L. W., . (1950). The American singer, advanced book. New York: American Book Company.

MLA

Bridgman William C, Curtis Luis Woodson, . The American singer, advanced book. New York: American Book Company. 1950.