APA (7th ed.) Citation

Boutell, C., Scott-Giles, C. W., & Brooke-Little, J. P. (1966). Heraldry (Revised ed.). F. Warne.

Chicago Style (17th ed.) Citation

Boutell, Charles, C. Wilfrid Scott-Giles, and J. P. Brooke-Little. Heraldry. Revised ed. London, New York: F. Warne, 1966.

MLA (9th ed.) Citation

Boutell, Charles, et al. Heraldry. Revised ed. F. Warne, 1966.