APA (7th ed.) Citation

Pyle, H. S. (1968). Advanced and extra class amateur license handbook ([2d ed.].). H. W. Sams.

Chicago Style (17th ed.) Citation

Pyle, Howard S. Advanced and Extra Class Amateur License Handbook. [2d ed.]. Indianapolis: H. W. Sams, 1968.

MLA (9th ed.) Citation

Pyle, Howard S. Advanced and Extra Class Amateur License Handbook. [2d ed.]. H. W. Sams, 1968.