A manual for writers of research papers, theses, and dissertations, Ninth edition - Kate L. Turabian 2018

Slashes
Punctuation
Style

The forward slash (/) is used in a few contexts, such as fractions (see 23.1.3) and quotations of poetry (see 25.2.1.2). Single and double slashes appear in URLs and other electronic identifiers (see 20.4.2). The backward slash (or backslash, \) has various meanings in different computer languages and operating systems.