APA (7th ed.) Citation

Clark, C. H. D. (1926). The basis of modern atomic theory. Methuen & co. ltd.

Chicago Style (17th ed.) Citation

Clark, C. H. Douglas. The Basis of Modern Atomic Theory. London: Methuen & co. ltd, 1926.

MLA (8th ed.) Citation

Clark, C. H. Douglas. The Basis of Modern Atomic Theory. Methuen & co. ltd, 1926.