APA (7th ed.) Citation

Laptiev, H. V., Pirnach, L. S., & Dyvak, T. I. (2015). Determination of 90Sr in water by direct measurement using liquid scintillation counter.

Chicago Style (17th ed.) Citation

Laptiev, H. V., L. S. Pirnach, and T. I. Dyvak. Determination of 90Sr in Water by Direct Measurement Using Liquid Scintillation Counter. 2015.

MLA (8th ed.) Citation

Laptiev, H. V., et al. Determination of 90Sr in Water by Direct Measurement Using Liquid Scintillation Counter. 2015.

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