APA Citation

. (1941). Hafnium: System-Nummer 43. Berlin: Verlag Chemie.

Chicago Style Citation

Hafnium: System-Nummer 43. Berlin: Verlag Chemie, 1941.

MLA Citation

Hafnium: System-Nummer 43. Berlin: Verlag Chemie, 1941.

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