APA (7th ed.) Citation

Galbreath, D. L. (1972). Papal heraldry (2. ed.). Heraldy Today.

Chicago Style (17th ed.) Citation

Galbreath, Donald Lindsay. Papal Heraldry. 2. ed. London: Heraldy Today, 1972.

MLA (8th ed.) Citation

Galbreath, Donald Lindsay. Papal Heraldry. 2. ed. Heraldy Today, 1972.

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