APA (7th ed.) Citation

Petry, W. (1926). Deutsche Betonstrassen, 1925. Studienges. f. Automobilstrassenbau.

Chicago Style (17th ed.) Citation

Petry, Wilhelm. Deutsche Betonstrassen, 1925. Charlottenburg: Studienges. f. Automobilstrassenbau, 1926.

MLA (9th ed.) Citation

Petry, Wilhelm. Deutsche Betonstrassen, 1925. Studienges. f. Automobilstrassenbau, 1926.

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