APA (7th ed.) Citation

Whitman, W., Mozetić, U., & Levec, P. (1989). Walt Whitman. Mladinska knjiga.

Chicago Style (17th ed.) Citation

Whitman, Walt, Uroš Mozetić, and Peter Levec. Walt Whitman. Ljubljana: Mladinska knjiga, 1989.

MLA (9th ed.) Citation

Whitman, Walt, et al. Walt Whitman. Mladinska knjiga, 1989.