APA (7th ed.) Citation

Ulmschneider, P. (2006). Intelligent life in the universe: Principles and requirements behind its emergence ; with 24 tables (2. ed.). Springer.

Chicago Style (17th ed.) Citation

Ulmschneider, Peter. Intelligent Life in the Universe: Principles and Requirements Behind Its Emergence ; with 24 Tables. 2. ed. Berlin ; Heidelberg ; New York: Springer, 2006.

MLA (9th ed.) Citation

Ulmschneider, Peter. Intelligent Life in the Universe: Principles and Requirements Behind Its Emergence ; with 24 Tables. 2. ed. Springer, 2006.