APA (7th ed.) Citation

Birrell & Garnett, Ltd, Norton, J. E., & Pollard, G. (1934). Books and some autograph letters. Birrell & Garnett.

Chicago Style (17th ed.) Citation

Birrell & Garnett, Ltd, Jane E. Norton, and Graham Pollard. Books and Some Autograph Letters. London: Birrell & Garnett, 1934.

MLA (9th ed.) Citation

Birrell & Garnett, Ltd, et al. Books and Some Autograph Letters. Birrell & Garnett, 1934.