Cita APA (7a ed.)

Kuttner, H. (1953). Ahead of time: Ten stories of science fiction and fantasy. Ballantine books.

Cita Chicago Style (17a ed.)

Kuttner, Henry. Ahead of Time: Ten Stories of Science Fiction and Fantasy. New York: Ballantine books, 1953.

Cita MLA (8a ed.)

Kuttner, Henry. Ahead of Time: Ten Stories of Science Fiction and Fantasy. Ballantine books, 1953.