APA

Pickett D., Saylak D., Lytton R., Conger W., Newcomb D. & Schapery R. (1978). Extension and replacement of asphalt cement with sulfur - executive summary. Texas: Texas A&M University. Texas Transportation Institute.

Chicago

Pickett DE, Saylak D, Lytton RL, Conger WE, Newcomb D and Schapery RA. 1978. Extension and replacement of asphalt cement with sulfur - executive summary. Texas: Texas A&M University. Texas Transportation Institute.

Harvard

Pickett D., Saylak D., Lytton R., Conger W., Newcomb D. and Schapery R. (1978). Extension and replacement of asphalt cement with sulfur - executive summary. Texas: Texas A&M University. Texas Transportation Institute.

MLA

Pickett DE, Saylak D, Lytton RL, Conger WE, Newcomb D and Schapery RA. Extension and replacement of asphalt cement with sulfur - executive summary. Texas: Texas A&M University. Texas Transportation Institute. 1978.