APA (7th ed.) Citation

Randell, J. (1931). I'm alone (2a. ed.). Jonathan Cape.

Chicago Style (17th ed.) Citation

Randell, Jack. I'm Alone. 2a. ed. Londres: Jonathan Cape, 1931.

MLA (9th ed.) Citation

Randell, Jack. I'm Alone. 2a. ed. Jonathan Cape, 1931.