APA Citation

Petrie, W. M. F. 1., Mackay, E. J. H., Wainwright, G. A., Engelbach, R., Derry, D. E., & Midgley, W. W. Heliopolis, Kafr Ammar and Shurafa.

Chicago Style Citation

Petrie, W. M. Flinders 1853-1942,, Ernest John Henry Mackay, G. A. Wainwright, Reginald Engelbach, Douglas Erith Derry, and W. W. Midgley. Heliopolis, Kafr Ammar and Shurafa.

MLA Citation

Petrie, W. M. Flinders 1853-1942,, et al. Heliopolis, Kafr Ammar and Shurafa.

Warning: These citations may not always be 100% accurate.