APA (7th ed.) Citation

Vitásek, R., Číhalová, P., & Zajíc, J. Practical experience with timing the mating of bitches on the basis of progesterone level in the peripheral blood.

Chicago Style (17th ed.) Citation

Vitásek, R., P. Číhalová, and J. Zajíc. Practical Experience with Timing the Mating of Bitches on the Basis of Progesterone Level in the Peripheral Blood.

MLA (9th ed.) Citation

Vitásek, R., et al. Practical Experience with Timing the Mating of Bitches on the Basis of Progesterone Level in the Peripheral Blood.

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