APA (7th ed.) Citation

Wiertz, J. (1930). Danziger Luft-Reederei. s.n..

Chicago Style (17th ed.) Citation

Wiertz, Jupp. Danziger Luft-Reederei. [S.l.: s.n., 1930.

MLA (9th ed.) Citation

Wiertz, Jupp. Danziger Luft-Reederei. s.n., 1930.

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