APA (7th ed.) Citation

(1903). Pioneers of evolution, from Thales to Huxley. Watts.

Chicago Style (17th ed.) Citation

Pioneers of Evolution, from Thales to Huxley. Watts, 1903.

MLA (8th ed.) Citation

Pioneers of Evolution, from Thales to Huxley. Watts, 1903.

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