APA (7th ed.) Citation

Lehning, P. B. (1998). Theories of secession. Routledge.

Chicago Style (17th ed.) Citation

Lehning, Percy B. Theories of Secession. London [etc.]: Routledge, 1998.

MLA (9th ed.) Citation

Lehning, Percy B. Theories of Secession. Routledge, 1998.

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