APA (7th ed.) Citation

Almeida, L. (1957). Guitar Tutor: An up-to-date classic guitar method (6th printing.). Criterion Music Corp..

Chicago Style (17th ed.) Citation

Almeida, Laurindo. Guitar Tutor: An Up-to-date Classic Guitar Method. 6th printing. Lynbrook, USA: Criterion Music Corp., 1957.

MLA (8th ed.) Citation

Almeida, Laurindo. Guitar Tutor: An Up-to-date Classic Guitar Method. 6th printing. Criterion Music Corp., 1957.

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