Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.