APA (7th ed.) Citation

Gilpin, E. A., & Pierce, J. P. (1999). Cigar smoking in California, 1990-1996. [s.n.].

Chicago Style (17th ed.) Citation

Gilpin, Elizabeth A., and John P. Pierce. Cigar Smoking in California, 1990-1996. [S.l.]: [s.n.], 1999.

MLA (9th ed.) Citation

Gilpin, Elizabeth A., and John P. Pierce. Cigar Smoking in California, 1990-1996. [s.n.], 1999.