Cita APA (7a ed.)

Pearson, C. E., & Parkins, R. N. (1961). The extrusion of metals (2nd ed.). Chapman and Hall.

Cita Chicago Style (17a ed.)

Pearson, Claude E., y Redvers N. Parkins. The Extrusion of Metals. 2nd ed. London: Chapman and Hall, 1961.

Cita MLA (8a ed.)

Pearson, Claude E., y Redvers N. Parkins. The Extrusion of Metals. 2nd ed. Chapman and Hall, 1961.