APA (7th ed.) Citation

Langer, W. L. (1929). The Franco-Russian Alliance 1890 - 1894. Harvard Univ. Press [u.a.].

Chicago Style (17th ed.) Citation

Langer, William L. The Franco-Russian Alliance 1890 - 1894. Cambridge: Harvard Univ. Press [u.a.], 1929.

MLA (9th ed.) Citation

Langer, William L. The Franco-Russian Alliance 1890 - 1894. Harvard Univ. Press [u.a.], 1929.