APA (7th ed.) Citation

Nabokov, V., & Stegner, P. (1978). The portable Nabokov. Penguin books.

Chicago Style (17th ed.) Citation

Nabokov, Vladimir, and Page Stegner. The Portable Nabokov. Harmondsworth, Middlesex: Penguin books, 1978.

MLA (9th ed.) Citation

Nabokov, Vladimir, and Page Stegner. The Portable Nabokov. Penguin books, 1978.

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