APA aipamena

Sweetman, H. L. (1958). The principles of biological control; interrelation of hosts and pests and utilization in regulation of animal and plant populations. W.C. Brown Co.

Chicago Style aipamena

Sweetman, Harvey Leroy. The Principles of Biological Control; Interrelation of Hosts and Pests and Utilization in Regulation of Animal and Plant Populations. Dubuque, Iowa: W.C. Brown Co, 1958.

MLA aipamena

Sweetman, Harvey Leroy. The Principles of Biological Control; Interrelation of Hosts and Pests and Utilization in Regulation of Animal and Plant Populations. W.C. Brown Co, 1958.