APA (7th ed.) Citation

Krutch, J. W. (1949). The twelve seasons: A perpetual calendar for the country. W. Sloane Associates.

Chicago Style (17th ed.) Citation

Krutch, Joseph Wood. The Twelve Seasons: A Perpetual Calendar for the Country. New York: W. Sloane Associates, 1949.

MLA (9th ed.) Citation

Krutch, Joseph Wood. The Twelve Seasons: A Perpetual Calendar for the Country. W. Sloane Associates, 1949.