APA (7th ed.) Citation

Houston, R. (1971). Legacy to an unborn son. Beacon Press.

Chicago Style (17th ed.) Citation

Houston, Robert. Legacy to an Unborn Son. [Boston]: Beacon Press, 1971.

MLA (9th ed.) Citation

Houston, Robert. Legacy to an Unborn Son. Beacon Press, 1971.

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