APA (7th ed.) Citation

Irishman who has found out that 2 and 2 are equal to 4. (1840). Irish manufacture. [publisher not identified].

Chicago Style (17th ed.) Citation

Irishman who has found out that 2 and 2 are equal to 4. Irish Manufacture. [Ireland?]: [publisher not identified], 1840.

MLA (9th ed.) Citation

Irishman who has found out that 2 and 2 are equal to 4. Irish Manufacture. [publisher not identified], 1840.

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