APA (7th ed.) Citation

Johannsen, C. (1971). Leibniz. Union-Verlag.

Chicago Style (17th ed.) Citation

Johannsen, Christa. Leibniz. Berlin: Union-Verlag, 1971.

MLA (8th ed.) Citation

Johannsen, Christa. Leibniz. Union-Verlag, 1971.

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