APA (7th ed.) Citation

Juan de Salisbury ca., Keats-Rohan, K. S. B., & Hall, J. B. (1991). Metalogicon. Typographi Brepols Editores Pontificii.

Chicago Style (17th ed.) Citation

Juan de Salisbury ca., K. S. B. Keats-Rohan, and John Barrie Hall. Metalogicon. Turnholti: Typographi Brepols Editores Pontificii, 1991.

MLA (9th ed.) Citation

Juan de Salisbury ca., et al. Metalogicon. Typographi Brepols Editores Pontificii, 1991.

Warning: These citations may not always be 100% accurate.