APA (7th ed.) Citation

Walls, E. A letter, to the Rev. Mr. Fretwell.

Chicago Style (17th ed.) Citation

Walls, Edward. A Letter, to the Rev. Mr. Fretwell.

MLA (9th ed.) Citation

Walls, Edward. A Letter, to the Rev. Mr. Fretwell.

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