APA (7th ed.) Citation

Hennessey, J. J. Vanguard: The artificial earth satellite. Philippine studies : a quarterly.

Chicago Style (17th ed.) Citation

Hennessey, James J. "Vanguard: The Artificial Earth Satellite." Philippine Studies : A Quarterly .

MLA (9th ed.) Citation

Hennessey, James J. "Vanguard: The Artificial Earth Satellite." Philippine Studies : A Quarterly, .

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