APA-Zitierstil (7. Ausg.)

Hazard, D. L. (1920). Distribution of the magnetic declination in the United States for January 1, 1915 with isogonic chart and secular change tables (2. ed.). Government Printing Office.

Chicago-Zitierstil (17. Ausg.)

Hazard, Daniel Lyman. Distribution of the Magnetic Declination in the United States for January 1, 1915 with Isogonic Chart and Secular Change Tables. 2. ed. Washington: Government Printing Office, 1920.

MLA-Zitierstil (9. Ausg.)

Hazard, Daniel Lyman. Distribution of the Magnetic Declination in the United States for January 1, 1915 with Isogonic Chart and Secular Change Tables. 2. ed. Government Printing Office, 1920.