Cita APA (7a ed.)

Lewis, O. (1954). George Davidson: Pioneer west coast scientist. University of California Press.

Cita Chicago Style (17a ed.)

Lewis, Oscar. George Davidson: Pioneer West Coast Scientist. Berkeley: University of California Press, 1954.

Cita MLA (9a ed.)

Lewis, Oscar. George Davidson: Pioneer West Coast Scientist. University of California Press, 1954.