Cita APA (7a ed.)

Brown, R. F. (1965). Collins Spanish gem dictionary: Spanish-English, English-Spanish. Collins.

Cita Chicago Style (17a ed.)

Brown, Reginald F. Collins Spanish Gem Dictionary: Spanish-English, English-Spanish. London [etc.]: Collins, 1965.

Cita MLA (9a ed.)

Brown, Reginald F. Collins Spanish Gem Dictionary: Spanish-English, English-Spanish. Collins, 1965.