Cita APA (7a ed.)

Hedges, E. S. (1937). Protective films on metals (2nd ed.). Chapman & Hall.

Cita Chicago Style (17a ed.)

Hedges, E. S. Protective Films on Metals. 2nd ed. London: Chapman & Hall, 1937.

Cita MLA (8a ed.)

Hedges, E. S. Protective Films on Metals. 2nd ed. Chapman & Hall, 1937.