APA (7th ed.) Citation

Fletcher, J. E. (1981). Athanasius Kircher: Versuch eines Porträts.

Chicago Style (17th ed.) Citation

Fletcher, John Edward. Athanasius Kircher: Versuch Eines Porträts. 1981.

MLA (9th ed.) Citation

Fletcher, John Edward. Athanasius Kircher: Versuch Eines Porträts. 1981.

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