APA (7th ed.) Citation

Hawker, J. P. (1970). Amateur radio techniques (3. ed.). Radio Society of Great Britain.

Chicago Style (17th ed.) Citation

Hawker, John Patrick. Amateur Radio Techniques. 3. ed. London: Radio Society of Great Britain, 1970.

MLA (9th ed.) Citation

Hawker, John Patrick. Amateur Radio Techniques. 3. ed. Radio Society of Great Britain, 1970.