APA (7. basım) Alıntı

Metzger Ehlers, H. (1981). Germanic Roots of Chicagoans. [Selbstverlag].

Chicago Style (17. basım) Atıf

Metzger Ehlers, Harvey. Germanic Roots of Chicagoans. Villa Park, Ill.: [Selbstverlag], 1981.

MLA (8th ed.) Atıf

Metzger Ehlers, Harvey. Germanic Roots of Chicagoans. [Selbstverlag], 1981.