APA

Asphalt Institute. Information Series nr 161 [IS-161], . (1973). Asphalt mulch treatment. ( Formerly Manual Series nr 7). College Park, MD: Asphalt Institute. Information Series nr 161 [IS-161].

Chicago

Asphalt Institute. Information Series nr 161 [IS-161], . 1973. Asphalt mulch treatment. ( Formerly Manual Series nr 7). College Park, MD: Asphalt Institute. Information Series nr 161 [IS-161].

Harvard

Asphalt Institute. Information Series nr 161 [IS-161], . (1973). Asphalt mulch treatment. ( Formerly Manual Series nr 7). College Park, MD: Asphalt Institute. Information Series nr 161 [IS-161].

MLA

Asphalt Institute. Information Series nr 161 [IS-161], . Asphalt mulch treatment. ( Formerly Manual Series nr 7). College Park, MD: Asphalt Institute. Information Series nr 161 [IS-161]. 1973.