APA

Bell A. F. G., . (1925). The Oxford book of Portuguese verse: XIIth century-XXth century. Oxford: The Clarendon Press.

Chicago

Bell Aubrey F G, . 1925. The Oxford book of Portuguese verse: XIIth century-XXth century. Oxford: The Clarendon Press.

Harvard

Bell A. F. G., . (1925). The Oxford book of Portuguese verse: XIIth century-XXth century. Oxford: The Clarendon Press.

MLA

Bell Aubrey F G, . The Oxford book of Portuguese verse: XIIth century-XXth century. Oxford: The Clarendon Press. 1925.