APA (7th ed.) Citation

Haddock, F. C. (1971). Culture of courage: A practical companion-book for unfoldment of fearless personality (32η έκδ.). The Power-book library; L. N. Fowler & Co.

Chicago Style (17th ed.) Citation

Haddock, Frank Channing. Culture of Courage: A Practical Companion-book for Unfoldment of Fearless Personality. 32η έκδ. Auburndale, Mass : London: The Power-book library; L. N. Fowler & Co, 1971.

MLA (8th ed.) Citation

Haddock, Frank Channing. Culture of Courage: A Practical Companion-book for Unfoldment of Fearless Personality. 32η έκδ. The Power-book library; L. N. Fowler & Co, 1971.