APA (7th ed.) Citation

Não informado. (1935). Contributions from the Perkins Observatory. Ohio State University, Ohio Wesleyan University.

Chicago Style (17th ed.) Citation

Não informado. Contributions from the Perkins Observatory. Delaware, Ohio: Ohio State University, Ohio Wesleyan University, 1935.

MLA (8th ed.) Citation

Não informado. Contributions from the Perkins Observatory. Ohio State University, Ohio Wesleyan University, 1935.

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