APA (7th ed.) Citation

Natanson, J. P. (1955). Theory of functions of a real variable. F. Ungar.

Chicago Style (17th ed.) Citation

Natanson, J. P. Theory of Functions of a Real Variable. New York: F. Ungar, 1955.

MLA (9th ed.) Citation

Natanson, J. P. Theory of Functions of a Real Variable. F. Ungar, 1955.

Warning: These citations may not always be 100% accurate.