APA (7th ed.) Citation

(1788). Song. Tune, -- rule britannia. s.n.

Chicago Style (17th ed.) Citation

Song. Tune, -- Rule Britannia. [London?]: s.n, 1788.

MLA (9th ed.) Citation

Song. Tune, -- Rule Britannia. s.n, 1788.

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