APA (7th ed.) Citation

Catholic Church. Pope, 1352-1362 (Innocentius VI), Gasnault, P., & Laurent, M. (1959). Lettres secrètes et curiales. E. de Boccard.

Chicago Style (17th ed.) Citation

Catholic Church. Pope, 1352-1362 (Innocentius VI), Pierre Gasnault, and M.-H Laurent. Lettres Secrètes Et Curiales. Paris: E. de Boccard, 1959.

MLA (9th ed.) Citation

Catholic Church. Pope, 1352-1362 (Innocentius VI), et al. Lettres Secrètes Et Curiales. E. de Boccard, 1959.