APA (7th ed.) Citation

Hale William Harlan Editor in charge & Horizon magazine. (1965). The horizon book of ancient greece. American Heritage Publishing.

Chicago Style (17th ed.) Citation

Hale William Harlan Editor in charge and Horizon magazine. The Horizon Book of Ancient Greece. New York: American Heritage Publishing, 1965.

MLA (9th ed.) Citation

Hale William Harlan Editor in charge and Horizon magazine. The Horizon Book of Ancient Greece. American Heritage Publishing, 1965.