Ingold Airlines : more than miles.

MLA

Blübaum, Dirk, et al. Ingold Airlines : More Than Miles. [S.l.]: Quantum Books, 2000.

APA

Blübaum, D., Faes, U., Grasskamp, W., Ingold, R., Kirschning, T., Meighörner, W., Podnar, G., Römer, S., & Schacht, V. (2000). Ingold Airlines : more than miles. [S.l.]: Quantum Books.

Chicago

Blübaum, Dirk, Urs Faes, Walter Grasskamp, Res Ingold, Thomas Kirschning, Wolfgang Meighörner, Gregor Podnar, Stefan Römer, and Volker Schacht. Ingold Airlines: More Than Miles. [S.l.]: Quantum Books, 2000.