Cita APA (7a ed.)

Brown, R. F. (1971). Collins Spanish gem dictionary: Spanish-English : English-Spanish (1st ed., latest rerprint.). Collins.

Cita Chicago Style (17a ed.)

Brown, Reginald Frederick. Collins Spanish Gem Dictionary: Spanish-English : English-Spanish. 1st ed., latest rerprint. London [etc.]: Collins, 1971.

Cita MLA (9a ed.)

Brown, Reginald Frederick. Collins Spanish Gem Dictionary: Spanish-English : English-Spanish. 1st ed., latest rerprint. Collins, 1971.