APA (7th ed.) Citation

Pennock, E., Barker, A. S., & Wilder, H. M. The Microscopical bulletin and science news.: A bi-monthly magazine. J.W. Queen & co. [etc.].

Chicago Style (17th ed.) Citation

Pennock, Edward, Albert S. Barker, and Hans M. Wilder. The Microscopical Bulletin and Science News.: A Bi-monthly Magazine. Philadelphia: J.W. Queen & co. [etc.].

MLA (9th ed.) Citation

Pennock, Edward, et al. The Microscopical Bulletin and Science News.: A Bi-monthly Magazine. J.W. Queen & co. [etc.].