FISHER, R. (1986). Builders of the Ancient World: Marvels of engineering. National Geographic's Photographic Services.
Chicago Style (17th ed.) CitationFISHER, Ron. Builders of the Ancient World: Marvels of Engineering. National Geographic's Photographic Services, 1986.
MLA (8th ed.) CitationFISHER, Ron. Builders of the Ancient World: Marvels of Engineering. National Geographic's Photographic Services, 1986.
Warning: These citations may not always be 100% accurate.