APA (7th ed.) Citation

Castro, P. a. (2019). Castro: A Catalogue of his library. Adam Matthew Digital.

Chicago Style (17th ed.) Citation

Castro, Pedro a. Castro: A Catalogue of His Library. Marlborough, Wiltshire: Adam Matthew Digital, 2019.

MLA (9th ed.) Citation

Castro, Pedro a. Castro: A Catalogue of His Library. Adam Matthew Digital, 2019.

Warning: These citations may not always be 100% accurate.