Cita APA (7a ed.)

Nielsen, L. (2010). Robert E. Howard: A Collector's Descriptive Bibliography of American and British Hardcover, Paperback, Magazine, Special and Amateur Editions, with a Biography. McFarland & Company, Inc., Publishers.

Cita Chicago Style (17a ed.)

Nielsen, Leon. Robert E. Howard: A Collector's Descriptive Bibliography of American and British Hardcover, Paperback, Magazine, Special and Amateur Editions, with a Biography. Jefferson: McFarland & Company, Inc., Publishers, 2010.

Cita MLA (8a ed.)

Nielsen, Leon. Robert E. Howard: A Collector's Descriptive Bibliography of American and British Hardcover, Paperback, Magazine, Special and Amateur Editions, with a Biography. McFarland & Company, Inc., Publishers, 2010.