Cita APA (7a ed.)

John, V. (1974). Understanding phase diagrams. Macmillan.

Cita Chicago Style (17a ed.)

John, V.B. Understanding Phase Diagrams. London [etc.]: Macmillan, 1974.

Cita MLA (9a ed.)

John, V.B. Understanding Phase Diagrams. Macmillan, 1974.