APA (7th ed.) Citation

Sandars, N. K. (1968). Prehistoric art in Europe. Penguin Books.

Chicago Style (17th ed.) Citation

Sandars, N. K. Prehistoric Art in Europe. Baltimore: Penguin Books, 1968.

MLA (9th ed.) Citation

Sandars, N. K. Prehistoric Art in Europe. Penguin Books, 1968.