APA (7th ed.) Citation

Simon, S. (2017). Tornadoes (Updated edition, revised edition.). Harper.

Chicago Style (17th ed.) Citation

Simon, Seymour. Tornadoes. Updated edition, revised edition. New York, NY: Harper, 2017.

MLA (9th ed.) Citation

Simon, Seymour. Tornadoes. Updated edition, revised edition. Harper, 2017.

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