APA Citation

Mills Brothers (Grupo Musical), & Mills Brothers (Grupo Musical). (1978). Once in a while. Disco 2. RCA Records.

Chicago Style Citation

Mills Brothers (Grupo Musical), and Mills Brothers (Grupo Musical). Once in a While. Disco 2. RCA Records, 1978.

MLA Citation

Mills Brothers (Grupo Musical), and Mills Brothers (Grupo Musical). Once in a While. Disco 2. RCA Records, 1978.

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