APA (7th ed.) Citation

Leacroft, H., & Leacroft, R. (1954). The building of ancient Egypt. Penguin Books.

Chicago Style (17th ed.) Citation

Leacroft, Helen, and Richard Leacroft. The Building of Ancient Egypt. Harmondsworth: Penguin Books, 1954.

MLA (9th ed.) Citation

Leacroft, Helen, and Richard Leacroft. The Building of Ancient Egypt. Penguin Books, 1954.