APA (7th ed.) Citation

Easton, S. C. (1971). A survey of ancient, medieval and modern history. National Bookstore.

Chicago Style (17th ed.) Citation

Easton, Stewart Copinger. A Survey of Ancient, Medieval and Modern History. Manila: National Bookstore, 1971.

MLA (9th ed.) Citation

Easton, Stewart Copinger. A Survey of Ancient, Medieval and Modern History. National Bookstore, 1971.

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