APA (7th ed.) Citation

Não informado. (1925). Leaflet. Astronomical Society of the Pacific.

Chicago Style (17th ed.) Citation

Não informado. Leaflet. San Francisco, Calif: Astronomical Society of the Pacific, 1925.

MLA (8th ed.) Citation

Não informado. Leaflet. Astronomical Society of the Pacific, 1925.

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