APA (7th ed.) Citation

Hawker, P. (1978). Amateur radio techniques (6. ed.). Radio Soc. of Great Britain.

Chicago Style (17th ed.) Citation

Hawker, Pat. Amateur Radio Techniques. 6. ed. London: Radio Soc. of Great Britain, 1978.

MLA (9th ed.) Citation

Hawker, Pat. Amateur Radio Techniques. 6. ed. Radio Soc. of Great Britain, 1978.