APA (7th ed.) Citation

Trotsky, L. Whither France ? Pioneer publishers (New York).

Chicago Style (17th ed.) Citation

Trotsky, Léon. Whither France ? Pioneer publishers (New York).

MLA (8th ed.) Citation

Trotsky, Léon. Whither France ? Pioneer publishers (New York).

Warning: These citations may not always be 100% accurate.