APA (7th ed.) Citation

Schaafsma, A. (1932). On the spectrum of barium hydride. J. Enschede en zonen.

Chicago Style (17th ed.) Citation

Schaafsma, Albert. On the Spectrum of Barium Hydride. [Haarlem: J. Enschede en zonen, 1932.

MLA (8th ed.) Citation

Schaafsma, Albert. On the Spectrum of Barium Hydride. J. Enschede en zonen, 1932.