Cita APA (7a ed.)

Kopelev, L. Z., Austin, A., Hellman, L., & Kaiser, R. G. (1977). To be preserved forever. J. B. Lippincott Company.

Cita Chicago Style (17a ed.)

Kopelev, Lev Zinovʹevič, Anthony Austin, Lillian Hellman, y Robert G. Kaiser. To Be Preserved Forever. Philadelphia ; New York: J. B. Lippincott Company, 1977.

Cita MLA (9a ed.)

Kopelev, Lev Zinovʹevič, et al. To Be Preserved Forever. J. B. Lippincott Company, 1977.