Cita APA (7a ed.)

Janik, A., & Veigl, H. (1998). Wittgenstein in Vienna: A biographical excursion through the city and its history. Springer.

Cita Chicago Style (17a ed.)

Janik, Allan, y Hans Veigl. Wittgenstein in Vienna: A Biographical Excursion Through the City and Its History. Wien u.a.: Springer, 1998.

Cita MLA (8a ed.)

Janik, Allan, y Hans Veigl. Wittgenstein in Vienna: A Biographical Excursion Through the City and Its History. Springer, 1998.