Worley, C. E. (1961). Visual observing of double stars (Reprint from the monthly magazine Sky and telescope.). Sky Publ.
Chicago Style (17th ed.) CitationWorley, Charles E. Visual Observing of Double Stars. Reprint from the monthly magazine Sky and telescope. Cambridge, Mass: Sky Publ, 1961.
MLA (9th ed.) CitationWorley, Charles E. Visual Observing of Double Stars. Reprint from the monthly magazine Sky and telescope. Sky Publ, 1961.
Warning: These citations may not always be 100% accurate.