APA (7th ed.) Citation

Keyser, E. (1923). Danzigs Entwicklung. A. W. Kafemann.

Chicago Style (17th ed.) Citation

Keyser, Erich. Danzigs Entwicklung. Danzig: A. W. Kafemann, 1923.

MLA (9th ed.) Citation

Keyser, Erich. Danzigs Entwicklung. A. W. Kafemann, 1923.

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