APA (7th ed.) Citation

Permin, A., Frandsen, F., Bisgaard, M., Pearman, M., & Nansen, P. An investigation on different media for embryonation of Ascaridia galli eggs.

Chicago Style (17th ed.) Citation

Permin, A., F. Frandsen, M. Bisgaard, M. Pearman, and P. Nansen. An Investigation on Different Media for Embryonation of Ascaridia Galli Eggs.

MLA (9th ed.) Citation

Permin, A., et al. An Investigation on Different Media for Embryonation of Ascaridia Galli Eggs.

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