APA (7th ed.) Citation
Kirschenbaum, H. The Life and Work of Carl Rogers. PCCS Books.
Chicago Style (17th ed.) Citation
Kirschenbaum, Howard. The Life and Work of Carl Rogers. Herefordshire, Inglaterra: PCCS Books.
MLA (9th ed.) Citation
Kirschenbaum, Howard. The Life and Work of Carl Rogers. PCCS Books.
Warning: These citations may not always be 100% accurate.