APA引文

Gassner, J. (1966). Theatre at the crossroads: Plays and playwrights of the mid-century American stage.

Chicago Edition Citation

Gassner, John. Theatre at the Crossroads: Plays and Playwrights of the Mid-century American Stage. 1966.

MLA引文

Gassner, John. Theatre at the Crossroads: Plays and Playwrights of the Mid-century American Stage. 1966.

警告：這些引文格式不一定是100％准確.