APA (7th ed.) Citation

Jennings, H. S., & Harry, H. W. (1912). Age, death and conjugation in the light of work on lower organisms. [publisher not identified].

Chicago Style (17th ed.) Citation

Jennings, H. S., and Harold W. Harry. Age, Death and Conjugation in the Light of Work on Lower Organisms. [Place of publication not identified]: [publisher not identified], 1912.

MLA (9th ed.) Citation

Jennings, H. S., and Harold W. Harry. Age, Death and Conjugation in the Light of Work on Lower Organisms. [publisher not identified], 1912.