Cita APA (7a ed.)

Koopman, H. L. (1896). The mastery of books: Hints on reading and the use of libraries. American Book Company.

Cita Chicago Style (17a ed.)

Koopman, Harry Lyman. The Mastery of Books: Hints on Reading and the Use of Libraries. New York, [etc.]: American Book Company, 1896.

Cita MLA (9a ed.)

Koopman, Harry Lyman. The Mastery of Books: Hints on Reading and the Use of Libraries. American Book Company, 1896.