APA (7th ed.) Citation

Ostwald, W., & Seltzer, T. (1910). Natural philosophy. H. Holt and company.

Chicago Style (17th ed.) Citation

Ostwald, Wilhelm, and Thomas Seltzer. Natural Philosophy. New York: H. Holt and company, 1910.

MLA (9th ed.) Citation

Ostwald, Wilhelm, and Thomas Seltzer. Natural Philosophy. H. Holt and company, 1910.

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