A star atlas and telescopic handbook (epoch 1920)
for students and amateurs, covering the whole star sphere, and showing over 7000 stars, nebulæ, and clusters;
with short descriptive lists of objects suitable for small telescopes; notes on planets, star nomenclature, &c., by Arthur P. Norton, B.A.

APA Citation

Norton, A. P. (Arthur Philip). (1921). A star atlas and telescopic handbook (epoch 1920): for students and amateurs, covering the whole star sphere, and showing over 7000 stars, nebulæ, and clusters. London: Gall and Inglis.

MLA Citation

Norton, Arthur P. (Arthur Philip). A Star Atlas And Telescopic Handbook (epoch 1920): for Students And Amateurs, Covering the Whole Star Sphere, And Showing Over 7000 Stars, Nebulæ, And Clusters. London: Gall and Inglis, 1921.

Warning: These citations may not always be complete (especially for serials).