APA (7th ed.) Citation

Lord, W. (1960). The good years: From 1900 to the First World War. Harper.

Chicago Style (17th ed.) Citation

Lord, Walter. The Good Years: From 1900 to the First World War. New York: Harper, 1960.

MLA (9th ed.) Citation

Lord, Walter. The Good Years: From 1900 to the First World War. Harper, 1960.