APA Citation

Waetzoldt, W. (1916). Dürers Befestigungslehre. Berlin: Julius Bard.

Chicago Style Citation

Waetzoldt, Wilhelm. Dürers Befestigungslehre. Berlin: Julius Bard, 1916.

MLA Citation

Waetzoldt, Wilhelm. Dürers Befestigungslehre. Berlin: Julius Bard, 1916.

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