APA (7th ed.) Citation

Argyll, G. D. C. D. o. (1888). The unity of nature (3. ed.). Murray.

Chicago Style (17th ed.) Citation

Argyll, George Douglas Campbell Duke of. The Unity of Nature. 3. ed. London: Murray, 1888.

MLA (9th ed.) Citation

Argyll, George Douglas Campbell Duke of. The Unity of Nature. 3. ed. Murray, 1888.