APA (7th ed.) Citation

Wegele, H. (1935). Tunnelbau. de Gruyter.

Chicago Style (17th ed.) Citation

Wegele, Hans. Tunnelbau. Berlin [u.a.]: de Gruyter, 1935.

MLA (9th ed.) Citation

Wegele, Hans. Tunnelbau. de Gruyter, 1935.

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