APA (7th ed.) Citation

Ulmschneider, P. (2006). Intelligent life in the universe: Principles and requirements behind its emergence. Springer.

Chicago Style (17th ed.) Citation

Ulmschneider, Peter. Intelligent Life in the Universe: Principles and Requirements Behind Its Emergence. Berlin: Springer, 2006.

MLA (9th ed.) Citation

Ulmschneider, Peter. Intelligent Life in the Universe: Principles and Requirements Behind Its Emergence. Springer, 2006.