APA (7th ed.) Citation

Gaposchkin, S. (1966). 19 maps of the small Magellanie CLoud presenting the Harvard variables. Harvard College Obserevatory.

Chicago Style (17th ed.) Citation

Gaposchkin, Sergei. 19 Maps of the Small Magellanie CLoud Presenting the Harvard Variables. Cambridge, Mass.: Harvard College Obserevatory, 1966.

MLA (9th ed.) Citation

Gaposchkin, Sergei. 19 Maps of the Small Magellanie CLoud Presenting the Harvard Variables. Harvard College Obserevatory, 1966.