Showhouses may be credited in the credits list or as part of the main text; use the same style with these credits throughout a story and throughout the magazine.
Identifying showhouse locations:
City is part of showhouse name: Chestnut Hill (Pennsylvania) Designer Showhouse.
City is part of showhouse name and does not need state designation per BHGStylebook.com Stand-Alone Cities List: St. Louis Symphony Showhouse.
Location is not part of showhouse name: Baileys Arboretum Showhouse, Locust Valley, New York.
Pickup photography for showhouses may or may not be credited, at the editors discretion. Be consistent throughout an issue.