APA način citiranja (7. izdanje)

Heermans, F. (1888). Two negatives make an affirmative: A photographic comedy in one act. Dramatic Pub. Co..

Čikaški stil citiranja (17. izdanje)

Heermans, Forbes. Two Negatives Make an Affirmative: A Photographic Comedy in One Act. Chicago: Dramatic Pub. Co., 1888.

MLA način citiranja (8. izdanje)

Heermans, Forbes. Two Negatives Make an Affirmative: A Photographic Comedy in One Act. Dramatic Pub. Co., 1888.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.