The MHRA Style Guide Online
A Handbook for Authors and Editors • Third Edition
From Chapter 7, 'Italics'
7.5 Titles of Exhibitions
Titles of exhibitions should be given in roman type and in single quotation marks, capitalized according to the rules for titles given above. See also 11.2.2 (xvi) below for an example of a printed exhibition catalogue.
Contents • Back to 7.4 Titles of Films, Musical Compositions, and Works of Art • Forward to 8.1 Dates • Index