APA (7th ed.) Citation

Langen, M. d., & Tembele, R. (2001). Productive and liveable cities: Guidelines for pedestrian and bicycle traffic in African cities (Version 1.3.). Balkema.

Chicago Style (17th ed.) Citation

Langen, Marius de, and Rustica Tembele. Productive and Liveable Cities: Guidelines for Pedestrian and Bicycle Traffic in African Cities. Version 1.3. Lisse [u.a.]: Balkema, 2001.

MLA (9th ed.) Citation

Langen, Marius de, and Rustica Tembele. Productive and Liveable Cities: Guidelines for Pedestrian and Bicycle Traffic in African Cities. Version 1.3. Balkema, 2001.