Cita APA (7a ed.)

Lehrer, S. (1981). Life change and lung cancer. [s.n.].

Cita Chicago Style (17a ed.)

Lehrer, Steven. Life Change and Lung Cancer. [S.l.]: [s.n.], 1981.

Cita MLA (9a ed.)

Lehrer, Steven. Life Change and Lung Cancer. [s.n.], 1981.