APA

Rickards M., . (19691968). New inventions: a comprehensive survey of scientific and technical progress in the arts, sciences, and manufactures, as published during the reign of Her Majesty. New York: Hastings House.

Chicago

Rickards Maurice, . 19691968. New inventions: a comprehensive survey of scientific and technical progress in the arts, sciences, and manufactures, as published during the reign of Her Majesty. New York: Hastings House.

Harvard

Rickards M., . (19691968). New inventions: a comprehensive survey of scientific and technical progress in the arts, sciences, and manufactures, as published during the reign of Her Majesty. New York: Hastings House.

MLA

Rickards Maurice, . New inventions: a comprehensive survey of scientific and technical progress in the arts, sciences, and manufactures, as published during the reign of Her Majesty. New York: Hastings House. 19691968.