Citazione Stile APA (7a Edizione)

Keller, D. H. (1971). Index to plays in periodicals. Scarecrow Press.

Citazione stile Chigago Style (17a edizione)

Keller, Dean H. Index to Plays in Periodicals. Metuchen, N.J.: Scarecrow Press, 1971.

Citatione MLA (8a ed.)

Keller, Dean H. Index to Plays in Periodicals. Scarecrow Press, 1971.