APA (7th ed.) Citation

AL, C., & EP, M. (1962). Modified reagents for determination of urea and ammonia. Clinical chemistry, 8, 130.

Chicago Style (17th ed.) Citation

AL, CHANEY, and MARBACH EP. "Modified Reagents for Determination of Urea and Ammonia." Clinical Chemistry 8 (1962): 130.

MLA (9th ed.) Citation

AL, CHANEY, and MARBACH EP. "Modified Reagents for Determination of Urea and Ammonia." Clinical Chemistry, vol. 8, 1962, p. 130.