APA (7th ed.) Citation

Büchi, J. R., & Siefkes, D. (1973). The monadic second order theory of all countable ordinals. Springer.

Chicago Style (17th ed.) Citation

Büchi, J. Richard, and Dirk Siefkes. The Monadic Second Order Theory of All Countable Ordinals. Berlin ; New York: Springer, 1973.

MLA (8th ed.) Citation

Büchi, J. Richard, and Dirk Siefkes. The Monadic Second Order Theory of All Countable Ordinals. Springer, 1973.