APA (7th ed.) Citation

Van Dyke, D., & McThenia, T. (2025). 100 rules for living to 100: An optimist's guide to a happy life (First edition.). Grand Central.

Chicago Style (17th ed.) Citation

Van Dyke, Dick, and Tal McThenia. 100 Rules for Living to 100: An Optimist's Guide to a Happy Life. First edition. New York: Grand Central, 2025.

MLA (8th ed.) Citation

Van Dyke, Dick, and Tal McThenia. 100 Rules for Living to 100: An Optimist's Guide to a Happy Life. First edition. Grand Central, 2025.

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