APA (7th ed.) Citation

Robertson, W., Porter, C. 1., Fenton, J. 1., & Gt. Brit. Laws, s. (1935). Sanitary law and practice (Robertson and Porter) a handbook on public health. The Sanitary Pub. Co.

Chicago Style (17th ed.) Citation

Robertson, William, Charles 1874 Porter, James 1884 Fenton, and statutes Gt. Brit. Laws. Sanitary Law and Practice (Robertson and Porter) a Handbook on Public Health. London: The Sanitary Pub. Co, 1935.

MLA (9th ed.) Citation

Robertson, William, et al. Sanitary Law and Practice (Robertson and Porter) a Handbook on Public Health. The Sanitary Pub. Co, 1935.