APA Citation

Schlör, H. (2014). Survey of sustainable indicator systems – two pictures of the world.

Chicago Style Citation

Schlör, Holger. Survey of Sustainable Indicator Systems – Two Pictures of the World. 2014.

MLA Citation

Schlör, Holger. Survey of Sustainable Indicator Systems – Two Pictures of the World. 2014.

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