APA (7th ed.) Citation

Bonnet, R. (1934). Schaumburger Land. Selbstverlag.

Chicago Style (17th ed.) Citation

Bonnet, Rudolf. Schaumburger Land. Frankfurt a. M.-Eckenheim: Selbstverlag, 1934.

MLA (8th ed.) Citation

Bonnet, Rudolf. Schaumburger Land. Selbstverlag, 1934.

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