APA Citation

Holzberg, B., & Massó, P. (2010). Ecological hotels. Kempen, Germany: teNeues.

Chicago Style Citation

Holzberg, Bärbel, and Patricia Massó. Ecological Hotels. Kempen, Germany: teNeues, 2010.

MLA Citation

Holzberg, Bärbel, and Patricia Massó. Ecological Hotels. Kempen, Germany: teNeues, 2010.

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