APA (7th ed.) Citation

Galbreath, D. L. (1930). Papal Heraldry. Heffer.

Chicago Style (17th ed.) Citation

Galbreath, Donald Lindsay. Papal Heraldry. Cambridge: Heffer, 1930.

MLA (8th ed.) Citation

Galbreath, Donald Lindsay. Papal Heraldry. Heffer, 1930.

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