APA (7th ed.) Citation

Cojazzi, A., & Hughes, H. L. (1933). Pier Giorgio Frassati,1901-1925. Burns, Oates & Washbourne.

Chicago Style (17th ed.) Citation

Cojazzi, Antonio, and Henry Louis Hughes. Pier Giorgio Frassati,1901-1925. London: Burns, Oates & Washbourne, 1933.

MLA (8th ed.) Citation

Cojazzi, Antonio, and Henry Louis Hughes. Pier Giorgio Frassati,1901-1925. Burns, Oates & Washbourne, 1933.

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