APA (7th ed.) Citation

Burkhard, O. C., & Downs, L. G. (1930). Schreiben Sie Deutsch! Henry Holt and Company.

Chicago Style (17th ed.) Citation

Burkhard, Oscar Carl, and Lynwood Gifford Downs. Schreiben Sie Deutsch! New York: Henry Holt and Company, 1930.

MLA (9th ed.) Citation

Burkhard, Oscar Carl, and Lynwood Gifford Downs. Schreiben Sie Deutsch! Henry Holt and Company, 1930.

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