APA (7th ed.) Citation

O.M. Scott & Sons. (1975). Scotts ProTurf Professional Seminar 1975. [O.M. Scott & Sons].

Chicago Style (17th ed.) Citation

O.M. Scott & Sons. Scotts ProTurf Professional Seminar 1975. [Marysville, Ohio]: [O.M. Scott & Sons], 1975.

MLA (9th ed.) Citation

O.M. Scott & Sons. Scotts ProTurf Professional Seminar 1975. [O.M. Scott & Sons], 1975.

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