If you wish to use a citation for your own publication, please use the following standard or a similar notice: Last name, First name: “Chapter Title” Catalog Title. Publisher of Website, Month Year article was published. Web. Day Month Year article was accessed.
For example, to use a citation from the Preface of the catalog that you accessed on January 18, 2020, use: Kirchmeyer, Helmut: “Preface” of Annotated Catalog of Works and Work Editions of Igor Strawinsky till 1971, K Catalog, June 2018, www.kcatalog.org 2020-01-18.