APA

Humphries T., Padden C. & O'Rourke T. J. (2001). A basic course in American sign language. Silver Spring, Md: T.J. Publishers.

Chicago

Humphries Tom, Padden Carol and O'Rourke Terrence J. 2001. A basic course in American sign language. Silver Spring, Md: T.J. Publishers.

Harvard

Humphries T., Padden C. and O'Rourke T. J. (2001). A basic course in American sign language. Silver Spring, Md: T.J. Publishers.

MLA

Humphries Tom, Padden Carol and O'Rourke Terrence J. A basic course in American sign language. Silver Spring, Md: T.J. Publishers. 2001.