Cita APA (7th ed.)

Metcalf, W. (1959). Native trees of the San Francisco Bay region. University of California Press.

Cita Chicago (17th ed.)

Metcalf, Woodbridge. Native Trees of the San Francisco Bay Region. Berkeley: University of California Press, 1959.

Cita MLA (9th ed.)

Metcalf, Woodbridge. Native Trees of the San Francisco Bay Region. University of California Press, 1959.