APA (7th ed.) Citation

Petrie, W. M. F. (1928). Gerar. British school of archaeology in Egypt [etc.].

Chicago Style (17th ed.) Citation

Petrie, W. M. Flinders. Gerar. London: British school of archaeology in Egypt [etc.], 1928.

MLA (9th ed.) Citation

Petrie, W. M. Flinders. Gerar. British school of archaeology in Egypt [etc.], 1928.