APA (7th ed.) Citation

Pynchon, T. (1995). Slow learner: Early stories. Vintage.

Chicago Style (17th ed.) Citation

Pynchon, Thomas. Slow Learner: Early Stories. London: Vintage, 1995.

MLA (9th ed.) Citation

Pynchon, Thomas. Slow Learner: Early Stories. Vintage, 1995.