APA (7th ed.) Citation

Percy, T. Four essays, as improved and enlarged in the second edition of The reliques of ancient English poetry.

Chicago Style (17th ed.) Citation

Percy, Thomas. Four Essays, as Improved and Enlarged in the Second Edition of The Reliques of Ancient English Poetry.

MLA (9th ed.) Citation

Percy, Thomas. Four Essays, as Improved and Enlarged in the Second Edition of The Reliques of Ancient English Poetry.

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