The Restaurant at Delta Hotels by Marriott St. John's Conference Centre
The restaurant at Delta Hotels by Marriott St. John's Conference Centre is mentioned by professional reviewers. Out of 2 professionals that we monitored, 2 acknowledged the restaurant, such as Fodor's and Lonely Planet.
Delta Hotels by Marriott St. John's Conference Centre 
Fodor's
Lonely Planet
Fodor's "The restaurant, Quinn's, serves steak and seafood, but many guests prefer to check out the plethora of restaurants nearby"
Lonely Planet "An amenity-laden business hotel adjacent to the convention center, this 400-room monster features a swimming pool and onsite restaurants, but can seem somewhat dated compared to the new chain competition in town"
