APA (7th ed.) Citation

Kennedy, J. F. (1963). Rasgos de valor. Plaza & Janés.

Chicago Style (17th ed.) Citation

Kennedy, John F. Rasgos De Valor. Barcelona [etc.]: Plaza & Janés, 1963.

MLA (9th ed.) Citation

Kennedy, John F. Rasgos De Valor. Plaza & Janés, 1963.

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