APA (7th ed.) Citation

Henry, W. M. (1948). An approved history of the Olympic games. G. P. Putnam's Sons.

Chicago Style (17th ed.) Citation

Henry, William Mellors. An Approved History of the Olympic Games. New York: G. P. Putnam's Sons, 1948.

MLA (9th ed.) Citation

Henry, William Mellors. An Approved History of the Olympic Games. G. P. Putnam's Sons, 1948.