APA (7th ed.) Citation

Stone, A. H., Ingmanson, D. E., & Plasencia, P. P. (1969). Drop by drop: A look at water. Prentice-Hall.

Chicago Style (17th ed.) Citation

Stone, A. Harris, Dale E. Ingmanson, and Peter P. Plasencia. Drop by Drop: A Look at Water. Englewood Cliffs, N.J.: Prentice-Hall, 1969.

MLA (8th ed.) Citation

Stone, A. Harris, et al. Drop by Drop: A Look at Water. Prentice-Hall, 1969.