APA (7th ed.) Citation

Sonnenberg, G. J. (1988). Radar and electronic navigation (6th ed.). Butterworths.

Chicago Style (17th ed.) Citation

Sonnenberg, Gerrit Jacobus. Radar and Electronic Navigation. 6th ed. London: Butterworths, 1988.

MLA (9th ed.) Citation

Sonnenberg, Gerrit Jacobus. Radar and Electronic Navigation. 6th ed. Butterworths, 1988.

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