APA (7th ed.) Citation

(1988). The period-radius relation por classical cepheids from the visual surface brightness technique.

Chicago Style (17th ed.) Citation

The Period-radius Relation Por Classical Cepheids from the Visual Surface Brightness Technique. 1988.

MLA (8th ed.) Citation

The Period-radius Relation Por Classical Cepheids from the Visual Surface Brightness Technique. 1988.

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