APA (7th ed.) Citation

Hadjivanova, C., & Tzvetkova, N. Seasonal activity of non-specific acid and alkaline phosphatases in beech (Fagus sylvatica) leaves.

Chicago Style (17th ed.) Citation

Hadjivanova, Christina, and Nikolina Tzvetkova. Seasonal Activity of Non-specific Acid and Alkaline Phosphatases in Beech (Fagus Sylvatica) Leaves.

MLA (9th ed.) Citation

Hadjivanova, Christina, and Nikolina Tzvetkova. Seasonal Activity of Non-specific Acid and Alkaline Phosphatases in Beech (Fagus Sylvatica) Leaves.

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