APA (7th ed.) Citation

Braunthal, J., Adler, F., & Sweet, P. R. (1948). The tragedy of Austria. V. Gollancz.

Chicago Style (17th ed.) Citation

Braunthal, Julius, Friedrich Adler, and Paul Robinson Sweet. The Tragedy of Austria. London: V. Gollancz, 1948.

MLA (9th ed.) Citation

Braunthal, Julius, et al. The Tragedy of Austria. V. Gollancz, 1948.