APA (7th ed.) Citation

Machowski, J. (1968). Insel der Geheimnisse. Brockhaus.

Chicago Style (17th ed.) Citation

Machowski, Jacek. Insel Der Geheimnisse. Leipzig: Brockhaus, 1968.

MLA (8th ed.) Citation

Machowski, Jacek. Insel Der Geheimnisse. Brockhaus, 1968.

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