APA (7th ed.) Citation

Puu, T., & Andersson, Å. E. (1997). Economics of space and time: Scientific papers of Tönu Puu. Springer.

Chicago Style (17th ed.) Citation

Puu, Tönu, and Åke E. Andersson. Economics of Space and Time: Scientific Papers of Tönu Puu. Berlin ; New York: Springer, 1997.

MLA (9th ed.) Citation

Puu, Tönu, and Åke E. Andersson. Economics of Space and Time: Scientific Papers of Tönu Puu. Springer, 1997.