APA (7th ed.) Citation

Wu, S., & Pasquali, A. (2016). The massive stellar population of W49: A spectroscopic survey. Arxiv.

Chicago Style (17th ed.) Citation

Wu, Shi-Wei, and Anna Pasquali. "The Massive Stellar Population of W49: A Spectroscopic Survey." Arxiv 2016.

MLA (9th ed.) Citation

Wu, Shi-Wei, and Anna Pasquali. "The Massive Stellar Population of W49: A Spectroscopic Survey." Arxiv, 2016.

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