APA (7th ed.) Citation

Hensen, W. (1959). Effects of long-period waves in harbors. [Photo-Copie GmbH].

Chicago Style (17th ed.) Citation

Hensen, Walter. Effects of Long-period Waves in Harbors. [Hamburg, Germany]: [Photo-Copie GmbH], 1959.

MLA (9th ed.) Citation

Hensen, Walter. Effects of Long-period Waves in Harbors. [Photo-Copie GmbH], 1959.

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