APA (7th ed.) Citation

Targowski & Celinski. (2013). Spirituality and civilization sustainability in the 21st century. New York Nova Science Publisher's, Inc.

Chicago Style (17th ed.) Citation

Targowski and Celinski. Spirituality and Civilization Sustainability in the 21st Century. Hauppauge: New York Nova Science Publisher's, Inc, 2013.

MLA (8th ed.) Citation

Targowski and Celinski. Spirituality and Civilization Sustainability in the 21st Century. New York Nova Science Publisher's, Inc, 2013.