Cita APA (7a ed.)

Ellis, M., & Ellis, P. (1982). Between the lines (1st published.). Nelson.

Cita Chicago Style (17a ed.)

Ellis, Mark, y Printha Ellis. Between the Lines. 1st published. Walton-on-Thames [etc.]: Nelson, 1982.

Cita MLA (9a ed.)

Ellis, Mark, y Printha Ellis. Between the Lines. 1st published. Nelson, 1982.