APA (7th ed.) Citation

Berg, E., & Kronquist, E. F. (1946). Mechanical drawing problems (compl. rev. ed.). Manual Arts Pr.

Chicago Style (17th ed.) Citation

Berg, Edward, and Emil F. Kronquist. Mechanical Drawing Problems. compl. rev. ed. Peoria, Ill: Manual Arts Pr, 1946.

MLA (9th ed.) Citation

Berg, Edward, and Emil F. Kronquist. Mechanical Drawing Problems. compl. rev. ed. Manual Arts Pr, 1946.