APA (7th ed.) Citation

De Camp, L. S. (1963). The ancient engineers / by L.S. De Camp. Souvenir Press.

Chicago Style (17th ed.) Citation

De Camp, L. S. The Ancient Engineers / by L.S. De Camp. Souvenir Press, 1963.

MLA (9th ed.) Citation

De Camp, L. S. The Ancient Engineers / by L.S. De Camp. Souvenir Press, 1963.

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