APA (7th ed.) Citation

Eigen, E. (2020). Olmsted's pencil sharpener.

Chicago Style (17th ed.) Citation

Eigen, Edward. Olmsted's Pencil Sharpener. 2020.

MLA (9th ed.) Citation

Eigen, Edward. Olmsted's Pencil Sharpener. 2020.

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