APA (7th ed.) Citation

Machlinski, B. (1930). Sommer 1930. s.n..

Chicago Style (17th ed.) Citation

Machlinski, Bernhard. Sommer 1930. [Gdańsk: s.n., 1930.

MLA (9th ed.) Citation

Machlinski, Bernhard. Sommer 1930. s.n., 1930.

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