APA (7th ed.) Citation

Toghill, J. E. (1977). The yachtsman's navigation manual. De Graff.

Chicago Style (17th ed.) Citation

Toghill, Jeff E. The Yachtsman's Navigation Manual. Clinton Corners, N.Y.: De Graff, 1977.

MLA (9th ed.) Citation

Toghill, Jeff E. The Yachtsman's Navigation Manual. De Graff, 1977.