APA (7th ed.) Citation

Day, D. H. (1979). The focal guide to photographing places. Focal Press.

Chicago Style (17th ed.) Citation

Day, D. H. The Focal Guide to Photographing Places. London: Focal Press, 1979.

MLA (9th ed.) Citation

Day, D. H. The Focal Guide to Photographing Places. Focal Press, 1979.

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