APA (7th ed.) Citation

Hendl, E. (1973). Nicolaus Copernicus, 1473-1973.

Chicago Style (17th ed.) Citation

Hendl, Elisabeth. Nicolaus Copernicus, 1473-1973. 1973.

MLA (9th ed.) Citation

Hendl, Elisabeth. Nicolaus Copernicus, 1473-1973. 1973.

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