APA (7th ed.) Citation

Babani, B. B. (1949). International radio tube encyclopaedia. Bernards Babani Publishing.

Chicago Style (17th ed.) Citation

Babani, Bernard B. International Radio Tube Encyclopaedia. London: Bernards Babani Publishing, 1949.

MLA (9th ed.) Citation

Babani, Bernard B. International Radio Tube Encyclopaedia. Bernards Babani Publishing, 1949.

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