APA (7th ed.) Citation

Willi, J. (1999). Ecological psychotherapy: Developing by shaping the personal niche. Hogrefe & Huber Publishers.

Chicago Style (17th ed.) Citation

Willi, Jürg. Ecological Psychotherapy: Developing by Shaping the Personal Niche. Seattle, WA: Hogrefe & Huber Publishers, 1999.

MLA (9th ed.) Citation

Willi, Jürg. Ecological Psychotherapy: Developing by Shaping the Personal Niche. Hogrefe & Huber Publishers, 1999.

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