APA

Richtmyer F. K., Kennard E. H. & Lauritsen T. (1956). Introduction to modern physics. New York: McGraw-Hill.

Chicago

Richtmyer F K, Kennard E H and Lauritsen T. 1956. Introduction to modern physics. New York: McGraw-Hill.

Harvard

Richtmyer F. K., Kennard E. H. and Lauritsen T. (1956). Introduction to modern physics. New York: McGraw-Hill.

MLA

Richtmyer F K, Kennard E H and Lauritsen T. Introduction to modern physics. New York: McGraw-Hill. 1956.