APA (7th ed.) Citation

Hackett, W. The Invisible Foe A Story Adapted from the Play by Walter Hackett.

Chicago Style (17th ed.) Citation

Hackett, Walter. The Invisible Foe A Story Adapted from the Play by Walter Hackett.

MLA (9th ed.) Citation

Hackett, Walter. The Invisible Foe A Story Adapted from the Play by Walter Hackett.

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