APA (7th ed.) Citation

Pitard, F. F., & Gy, P. (1989). Pierre Gy's sampling theory and sampling practice. CRC Press.

Chicago Style (17th ed.) Citation

Pitard, Francis F., and Pierre Gy. Pierre Gy's Sampling Theory and Sampling Practice. Boca Raton, Fl.: CRC Press, 1989.

MLA (9th ed.) Citation

Pitard, Francis F., and Pierre Gy. Pierre Gy's Sampling Theory and Sampling Practice. CRC Press, 1989.

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