APA-Zitierstil (7. Ausg.)

Pettit, M. (1912). Natural swarming of bees and how to prevent it. Ontario Agricultural College.

Chicago-Zitierstil (17. Ausg.)

Pettit, Morley. Natural Swarming of Bees and How to Prevent It. Guelph, Canada: Ontario Agricultural College, 1912.

MLA-Zitierstil (9. Ausg.)

Pettit, Morley. Natural Swarming of Bees and How to Prevent It. Ontario Agricultural College, 1912.