Cita APA (7a ed.)

Ehrlich, P., Himmelweit, F., Marquardt, M., & Dale, H. H. (1956). The collected papers of Paul Ehrlich: In four volumes including a complete bibliography. Pergamon Press.

Cita Chicago Style (17a ed.)

Ehrlich, Paul, F. Himmelweit, Martha Marquardt, y Henry H. Dale. The Collected Papers of Paul Ehrlich: In Four Volumes Including a Complete Bibliography. London ; New York: Pergamon Press, 1956.

Cita MLA (8a ed.)

Ehrlich, Paul, et al. The Collected Papers of Paul Ehrlich: In Four Volumes Including a Complete Bibliography. Pergamon Press, 1956.