APA (7th ed.) Citation

Beltrao, P. C., & Carrier, H. (1963). Introductio methodologica in scientias sociales: Ad usum privatum (3. ed. recognita.). Pontificia Universitas Gregoriana.

Chicago Style (17th ed.) Citation

Beltrao, Pedro Calderan, and Hervé Carrier. Introductio Methodologica in Scientias Sociales: Ad Usum Privatum. 3. ed. recognita. Romae: Pontificia Universitas Gregoriana, 1963.

MLA (9th ed.) Citation

Beltrao, Pedro Calderan, and Hervé Carrier. Introductio Methodologica in Scientias Sociales: Ad Usum Privatum. 3. ed. recognita. Pontificia Universitas Gregoriana, 1963.