APA (7th ed.) Citation

Gibb, C. A. (1969). Leadership: Selected reading. Penguin Books.

Chicago Style (17th ed.) Citation

Gibb, C. A. Leadership: Selected Reading. Middlesex, England: Penguin Books, 1969.

MLA (9th ed.) Citation

Gibb, C. A. Leadership: Selected Reading. Penguin Books, 1969.

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