APA (7th ed.) Citation

Worvill, R. (1974). Telescope making for beginners / by R. Worvill. Kahn and Averill.

Chicago Style (17th ed.) Citation

Worvill, R. Telescope Making for Beginners / by R. Worvill. Kahn and Averill, 1974.

MLA (9th ed.) Citation

Worvill, R. Telescope Making for Beginners / by R. Worvill. Kahn and Averill, 1974.

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