APA (7th ed.) Citation

Barrington, E. J. W. (1965). The biology of Hemichordata and Prochordata. Oliver & Boyd.

Chicago Style (17th ed.) Citation

Barrington, E. J. W. The Biology of Hemichordata and Prochordata. Edinburgh: Oliver & Boyd, 1965.

MLA (8th ed.) Citation

Barrington, E. J. W. The Biology of Hemichordata and Prochordata. Oliver & Boyd, 1965.