Cita APA (7a ed.)

Case, H. J. (1996). European Malus Germplasm: Proceedings of a workshop 21-24 jun 1995. Why College, University of London. [editor no identificado].

Cita Chicago Style (17a ed.)

Case, Helen J. European Malus Germplasm: Proceedings of a Workshop 21-24 Jun 1995. Why College, University of London. [Lugar de publicación no identificado]: [editor no identificado], 1996.

Cita MLA (8a ed.)

Case, Helen J. European Malus Germplasm: Proceedings of a Workshop 21-24 Jun 1995. Why College, University of London. [editor no identificado], 1996.