APA (7th ed.) Citation

Cooke, R. (2013). RTTY and PSK31 for radio amateurs (2nd edition.). Radio Society of Great Britain.

Chicago Style (17th ed.) Citation

Cooke, Roger. RTTY and PSK31 for Radio Amateurs. 2nd edition. Bedford: Radio Society of Great Britain, 2013.

MLA (9th ed.) Citation

Cooke, Roger. RTTY and PSK31 for Radio Amateurs. 2nd edition. Radio Society of Great Britain, 2013.

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