APA (7th ed.) Citation

Plank, W. (1989). Gulag 65: A humanist looks at aging. Lang.

Chicago Style (17th ed.) Citation

Plank, William. Gulag 65: A Humanist Looks at Aging. New York u.a: Lang, 1989.

MLA (9th ed.) Citation

Plank, William. Gulag 65: A Humanist Looks at Aging. Lang, 1989.