Cita APA (7a ed.)

Hallam, J. (1995). Hybrid problems, hybrid solutions. IOS [etc.].

Cita Chicago Style (17a ed.)

Hallam, John. Hybrid Problems, Hybrid Solutions. Amsterdam [etc.]: IOS [etc.], 1995.

Cita MLA (9a ed.)

Hallam, John. Hybrid Problems, Hybrid Solutions. IOS [etc.], 1995.