APA (7th ed.) Citation

Hromada, M., & Krištín, A. Changes in the food of the great grey shrike (Lanius excubitor) during the year.

Chicago Style (17th ed.) Citation

Hromada, Martin, and Anton Krištín. Changes in the Food of the Great Grey Shrike (Lanius Excubitor) During the Year.

MLA (9th ed.) Citation

Hromada, Martin, and Anton Krištín. Changes in the Food of the Great Grey Shrike (Lanius Excubitor) During the Year.

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