APA

Trotsky, L. (1967). An open letter to the workers of India. Calcutta: Merit.

MLA

Trotsky, Leon. An Open Letter to the Workers of India. Calcutta: Merit, 1967. Print.

CHICAGO

Trotsky, Leon. 1967. An open letter to the workers of India. Calcutta: Merit.

HARVARD

TROTSKY, L. (1967). An open letter to the workers of India. Calcutta, Merit.

TURABIAN

Trotsky, Leon. An Open Letter to the Workers of India. Calcutta: Merit, 1967.