APA ציטוט
Mohlenbrock, R. H., & Voigt, J. W. (1974). A flora of southern Illinois. Southern Illinois University Press.
Chicago Style (17th ed.) Citation
Mohlenbrock, Robert H., and John W. Voigt. A Flora of Southern Illinois. Carbondale: Southern Illinois University Press, 1974.
ציטוט MLA
Mohlenbrock, Robert H., and John W. Voigt. A Flora of Southern Illinois. Southern Illinois University Press, 1974.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.