APA (7th ed.) Citation

Herrmann, F. (1991). Teaching the magnetostatic field: Problems to avoid. American Journal of Physics, 59, 447. https://doi.org/10.1119/1.16831

Chicago Style (17th ed.) Citation

Herrmann, F. "Teaching the Magnetostatic Field: Problems to Avoid." American Journal of Physics 59 (1991): 447. https://doi.org/10.1119/1.16831.

MLA (9th ed.) Citation

Herrmann, F. "Teaching the Magnetostatic Field: Problems to Avoid." American Journal of Physics, vol. 59, 1991, p. 447, https://doi.org/10.1119/1.16831.