APA (7th ed.) Citation

Johnstone, W. W., & Johnstone, J. A. (2024). Hard winter. Pinnacle Books.

Chicago Style (17th ed.) Citation

Johnstone, William W., and J. A. Johnstone. Hard Winter. New York, NY: Pinnacle Books, 2024.

MLA (8th ed.) Citation

Johnstone, William W., and J. A. Johnstone. Hard Winter. Pinnacle Books, 2024.

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