APA (7th ed.) Citation

Billhardt, H. W. (1968). Untersuchungen im System PbO-PbSiO3-PbSO4.

Chicago Style (17th ed.) Citation

Billhardt, Hermann W. Untersuchungen Im System PbO-PbSiO3-PbSO4. Karlsruhe, 1968.

MLA (9th ed.) Citation

Billhardt, Hermann W. Untersuchungen Im System PbO-PbSiO3-PbSO4. 1968.

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