Cita APA (7a ed.)

Wijk, R. v. d., Margadant, W., & Florschütz, P. A. (1959). Index muscorum. International Bureau for Plant Taxonomy and Nomenclature.

Cita Chicago Style (17a ed.)

Wijk, R. van der, W.D Margadant, y Peter Arnold Florschütz. Index Muscorum. Utrecht: International Bureau for Plant Taxonomy and Nomenclature, 1959.

Cita MLA (9a ed.)

Wijk, R. van der, et al. Index Muscorum. International Bureau for Plant Taxonomy and Nomenclature, 1959.