APA Citation
Allard, W. A. (2014). National Geographic masters of photography: Course guidebook. Virginia: The Great Courses.
Chicago Style CitationAllard, William Albert. National Geographic Masters of Photography: Course Guidebook. Virginia: The Great Courses, 2014.
MLA CitationAllard, William Albert. National Geographic Masters of Photography: Course Guidebook. Virginia: The Great Courses, 2014.
Warning: These citations may not always be 100% accurate.