APA(7版)引用形式

Betz, F., & Holzwarth, C. H. (1933). A second German book. American book company.

Chicagoスタイル(17版)引用形式

Betz, Frederick, , Charles Homer Holzwarth. A Second German Book. New York: American book company, 1933.

MLA(9版)引用形式

Betz, Frederick, , Charles Homer Holzwarth. A Second German Book. American book company, 1933.