APA (7th ed.) Citation

Steele, L. (1989). The book of sandwiches. HPBooks.

Chicago Style (17th ed.) Citation

Steele, Louise. The Book of Sandwiches. Los Angeles, Calif.: HPBooks, 1989.

MLA (9th ed.) Citation

Steele, Louise. The Book of Sandwiches. HPBooks, 1989.

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