APA (7th ed.) Citation

Janzen, R. (1970). Pain analysis: A guide to diagnosis. J. Wright.

Chicago Style (17th ed.) Citation

Janzen, Rudolf. Pain Analysis: A Guide to Diagnosis. Bristol: J. Wright, 1970.

MLA (9th ed.) Citation

Janzen, Rudolf. Pain Analysis: A Guide to Diagnosis. J. Wright, 1970.