APA (7th ed.) Citation

Ricafrance, R. M. (1981). Vapor-type air-conditioning nears perfection. Bulletin Today.

Chicago Style (17th ed.) Citation

Ricafrance, Romulo M. "Vapor-type Air-conditioning Nears Perfection." Bulletin Today 1981.

MLA (9th ed.) Citation

Ricafrance, Romulo M. "Vapor-type Air-conditioning Nears Perfection." Bulletin Today, 1981.

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