APA citiranje

Northrup, E. F. (1917). Laws of physical science: A reference book. J. B. Lippincott.

Chicago Style (17th ed.) Citation

Northrup, Edwin F. Laws of Physical Science: A Reference Book. Philadelphia: J. B. Lippincott, 1917.

MLA citiranje

Northrup, Edwin F. Laws of Physical Science: A Reference Book. J. B. Lippincott, 1917.