APA (7th ed.) Citation

Silley, P. T. (1955). Topographical maps and photographic interpretation / by P.T. Silley. Philip.

Chicago Style (17th ed.) Citation

Silley, P. T. Topographical Maps and Photographic Interpretation / by P.T. Silley. London: Philip, 1955.

MLA (9th ed.) Citation

Silley, P. T. Topographical Maps and Photographic Interpretation / by P.T. Silley. Philip, 1955.

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