Cita APA (7a ed.)

Pezzimenti, R., Popper, K. R., Tonini, V., Balthasar, H. U. v., Eccles, J. C., & Pavan, P. (1992). Homo metaphysicus, with letters from K. R. Popper, V. Tonini, L. Pauling, J. Eccles, H. von Balthasar, P. Pavan. LER.

Cita Chicago Style (17a ed.)

Pezzimenti, Rocco, Karl R. Popper, Valerio Tonini, Hans Urs von Balthasar, John C. Eccles, y Pietro Pavan. Homo Metaphysicus, with Letters from K. R. Popper, V. Tonini, L. Pauling, J. Eccles, H. Von Balthasar, P. Pavan. Napoli [etc.]: LER, 1992.

Cita MLA (9a ed.)

Pezzimenti, Rocco, et al. Homo Metaphysicus, with Letters from K. R. Popper, V. Tonini, L. Pauling, J. Eccles, H. Von Balthasar, P. Pavan. LER, 1992.