Campbell, L. (1993). The Royal Society for the Protection of Birds guide to bird & nature photography. David & Charles.
Chicago Style (17th ed.) CitationCampbell, Laurie. The Royal Society for the Protection of Birds Guide to Bird & Nature Photography. Newton Abbot: David & Charles, 1993.
MLA (9th ed.) CitationCampbell, Laurie. The Royal Society for the Protection of Birds Guide to Bird & Nature Photography. David & Charles, 1993.
Warning: These citations may not always be 100% accurate.