APA (7th ed.) Citation

Williams, E. B. (1962). From Latin to Portuguese: Historical phonology and morphology of the Portuguese language (2d. ed.). University of Pennsylvania Press.

Chicago Style (17th ed.) Citation

Williams, Edwin Bucher. From Latin to Portuguese: Historical Phonology and Morphology of the Portuguese Language. 2d. ed. Philadelphia: University of Pennsylvania Press, 1962.

MLA (8th ed.) Citation

Williams, Edwin Bucher. From Latin to Portuguese: Historical Phonology and Morphology of the Portuguese Language. 2d. ed. University of Pennsylvania Press, 1962.