APA (7th ed.) Citation

Langen, S. (2015). Outdoor art : extraordinary sculpture parks and art in nature / Silvia Langen: Extraordinary sculpture parks and art in nature. Prestel.

Chicago Style (17th ed.) Citation

Langen, Silvia. Outdoor Art : Extraordinary Sculpture Parks and Art in Nature / Silvia Langen: Extraordinary Sculpture Parks and Art in Nature. Munich ; New York: Prestel, 2015.

MLA (9th ed.) Citation

Langen, Silvia. Outdoor Art : Extraordinary Sculpture Parks and Art in Nature / Silvia Langen: Extraordinary Sculpture Parks and Art in Nature. Prestel, 2015.

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