Cita APA (7a ed.)

Alefeld, G., & Völkl, J.. (1978). Hydrogen in metals I: Basic properties. Springer-Verlag.

Cita Chicago Style (17a ed.)

Alefeld, G., y J. Völkl. Hydrogen in Metals I: Basic Properties. Berlin (etc.): Springer-Verlag, 1978.

Cita MLA (9a ed.)

Alefeld, G., y J. Völkl. Hydrogen in Metals I: Basic Properties. Springer-Verlag, 1978.