APA (7th ed.) Citation

Petrie, W. M. F. (1931). Seventy years in archaeology. Sampson Low-Marston.

Chicago Style (17th ed.) Citation

Petrie, William M. Flinders. Seventy Years in Archaeology. London: Sampson Low-Marston, 1931.

MLA (8th ed.) Citation

Petrie, William M. Flinders. Seventy Years in Archaeology. Sampson Low-Marston, 1931.