APA (7th ed.) Citation

Woolley, L. S. (1937). Digging up the past. Penguin Books.

Chicago Style (17th ed.) Citation

Woolley, Leonard Sir. Digging Up the Past. Harmondsworth, Middlesex: Penguin Books, 1937.

MLA (9th ed.) Citation

Woolley, Leonard Sir. Digging Up the Past. Penguin Books, 1937.