APA (7th ed.) Citation

Ellanby, B. E. A Toothache on Zenob.

Chicago Style (17th ed.) Citation

Ellanby, Boyd; Emshwiller. A Toothache on Zenob.

MLA (9th ed.) Citation

Ellanby, Boyd; Emshwiller. A Toothache on Zenob.

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