APA (7th ed.) Citation

Duncker L., L. (1952). Quenas: : Vals. s.n.

Chicago Style (17th ed.) Citation

Duncker L., Luis. Quenas: : Vals. [S.l.: s.n, 1952.

MLA (9th ed.) Citation

Duncker L., Luis. Quenas: : Vals. s.n, 1952.

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