APA (7th ed.) Citation

Evans, H. H. (1948). A guide to rare books. Porpoise Bookshop.

Chicago Style (17th ed.) Citation

Evans, Henry Herman. A Guide to Rare Books. San Francisco: Porpoise Bookshop, 1948.

MLA (9th ed.) Citation

Evans, Henry Herman. A Guide to Rare Books. Porpoise Bookshop, 1948.