APA (7th ed.) Citation

Liddle, C. J. (1976). Introduction to Process Economics (Book). Engineering & Process Economics, 1(2), 157. https://doi.org/10.1016/0377-841X(76)90064-4

Chicago Style (17th ed.) Citation

Liddle, C. J. "Introduction to Process Economics (Book)." Engineering & Process Economics 1, no. 2 (1976): 157. https://doi.org/10.1016/0377-841X(76)90064-4.

MLA (9th ed.) Citation

Liddle, C. J. "Introduction to Process Economics (Book)." Engineering & Process Economics, vol. 1, no. 2, 1976, p. 157, https://doi.org/10.1016/0377-841X(76)90064-4.