A manual of laboratory astronomy for use in introductory courses /
by Harlan True Stetson, with the collaboration of John Charles Duncan.

APA Citation

Stetson, H. True., Duncan, J. Charles. (1923). A manual of laboratory astronomy for use in introductory courses. Boston: Eastern Science Supply Co..

MLA Citation

Stetson, Harlan True, 1835-, and John Charles Duncan. A Manual of Laboratory Astronomy for Use In Introductory Courses. Boston: Eastern Science Supply Co., 1923.

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