Cita APA (7a ed.)

Pezzimenti, R., Popper, K. R., Pavan, P., Balthasar, H. U. v., Eccles, J. C., & Tonini, V. (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 Raimund Popper, Pietro Pavan, Hans Urs von Balthasar, John Carew Eccles, y Valerio Tonini. 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.