Hain, R. M., & MacPherson, R. (1991). Introduction to Higher Logarithms. In L. Lewin (Ed.), Properties of Polylogarithms (Vol. 37, pp. 337–353). Providence, RI: American Mathematical Societ. https://doi.org/10.1090/surv/037/15

Hain, R. M., and R. MacPherson. “Introduction to Higher Logarithms.” In Properties of Polylogarithms, edited by L. Lewin, 37:337–53. Providence, RI: American Mathematical Societ, 1991. https://doi.org/10.1090/surv/037/15.

Hain RM, MacPherson R. Introduction to Higher Logarithms. In: Lewin L, editor. Properties of Polylogarithms. Providence, RI: American Mathematical Societ; 1991. p. 337–53.

Hain, R. M., and R. MacPherson. “Introduction to Higher Logarithms.” Properties of Polylogarithms, edited by L. Lewin, vol. 37, American Mathematical Societ, 1991, pp. 337–53. Manual, doi:10.1090/surv/037/15.

Hain RM, MacPherson R. Introduction to Higher Logarithms. In: Lewin L, editor. Properties of Polylogarithms. Providence, RI: American Mathematical Societ; 1991. p. 337–353.