APA (7th ed.) Citation

Bierce, A. (1970). Black beetles in amber. Literature House.

Chicago Style (17th ed.) Citation

Bierce, Ambrose. Black Beetles in Amber. Upper Saddle River, N.J.: Literature House, 1970.

MLA (9th ed.) Citation

Bierce, Ambrose. Black Beetles in Amber. Literature House, 1970.