APA (7th ed.) Citation

Guptill, E. F. The Changed Valentines, and Other Plays for St. Valentine's Day.

Chicago Style (17th ed.) Citation

Guptill, Elizabeth F. The Changed Valentines, and Other Plays for St. Valentine's Day.

MLA (9th ed.) Citation

Guptill, Elizabeth F. The Changed Valentines, and Other Plays for St. Valentine's Day.

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