Citação norma APA

Manila Observatorio, Philippine Islands. Weather Bureau, & Deppermann, C. E. (1929). Initial studies in atmospheric electricity at the Manila observatory, October 1927-December 1928. Bureau of Print.

Citação norma Chicago

Manila Observatorio, Philippine Islands. Weather Bureau, and Charles Edward Deppermann. Initial Studies in Atmospheric Electricity at the Manila Observatory, October 1927-December 1928. Manila: Bureau of Print, 1929.

Citação norma MLA

Manila Observatorio, et al. Initial Studies in Atmospheric Electricity at the Manila Observatory, October 1927-December 1928. Bureau of Print, 1929.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.