APA (7th ed.) Citation

Peale, N. V. (1961). The tough-minded optimist. Prentice-Hall.

Chicago Style (17th ed.) Citation

Peale, Norman Vincent. The Tough-minded Optimist. Englewood Cliffs, N.J.: Prentice-Hall, 1961.

MLA (9th ed.) Citation

Peale, Norman Vincent. The Tough-minded Optimist. Prentice-Hall, 1961.

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