APA (7th ed.) Citation

Turnbull, H. W. (1946). Theory of equations (3rd ed. rev. and enl.). Oliver and Boyd.

Chicago Style (17th ed.) Citation

Turnbull, H. W. Theory of Equations. 3rd ed. rev. and enl. Edinburgh: Oliver and Boyd, 1946.

MLA (8th ed.) Citation

Turnbull, H. W. Theory of Equations. 3rd ed. rev. and enl. Oliver and Boyd, 1946.