APA (7th ed.) Citation

London, S., & Pereira, H. B. (1956). Royal Beasts: By Stanford London. With drawings by Harold B. Pereira. The Heraldry Society.

Chicago Style (17th ed.) Citation

London, Stanford, and Harold B. Pereira. Royal Beasts: By Stanford London. With Drawings by Harold B. Pereira. East Knoyle: The Heraldry Society, 1956.

MLA (8th ed.) Citation

London, Stanford, and Harold B. Pereira. Royal Beasts: By Stanford London. With Drawings by Harold B. Pereira. The Heraldry Society, 1956.

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